2586640000

素因数分解:

$2^7\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 320

約数和(自身を含む): 7647552000

約数和(自身を除く): 5060912000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 125, 128, 140, 149, 155, 160, 175, 200, 217, 224, 248, 250, 280, 298, 310, 320, 350, 400, 434, 448, 496, 500, 560, 596, 620, 625, 640, 700, 745, 775, 800, 868, 875, 896, 992, 1000, 1043, 1085, 1120, 1192, 1240, 1250, 1400, 1490, 1550, 1600, 1736, 1750, 1984, 2000, 2086, 2170, 2240, 2384, 2480, 2500, 2800, 2980, 3100, 3200, 3472, 3500, 3725, 3875, 3968, 4000, 4172, 4340, 4375, 4480, 4619, 4768, 4960, 5000, 5215, 5425, 5600, 5960, 6200, 6944, 7000, 7450, 7750, 8000, 8344, 8680, 8750, 9238, 9536, 9920, 10000, 10430, 10850, 11200, 11920, 12400, 13888, 14000, 14900, 15500, 16000, 16688, 17360, 17500, 18476, 18625, 19072, 19375, 19840, 20000, 20860, 21700, 22400, 23095, 23840, 24800, 26075, 27125, 27776, 28000, 29800, 31000, 32333, 33376, 34720, 35000, 36952, 37250, 38750, 40000, 41720, 43400, 46190, 47680, 49600, 52150, 54250, 56000, 59600, 62000, 64666, 66752, 69440, 70000, 73904, 74500, 77500, 80000, 83440, 86800, 92380, 93125, 95360, 99200, 104300, 108500, 112000, 115475, 119200, 124000, 129332, 130375, 133504, 135625, 138880, 140000, 147808, 149000, 155000, 161665, 166880, 173600, 184760, 186250, 208600, 217000, 230950, 238400, 248000, 258664, 260750, 271250, 280000, 295616, 298000, 310000, 323330, 333760, 347200, 369520, 372500, 417200, 434000, 461900, 476800, 496000, 517328, 521500, 542500, 560000, 577375, 591232, 596000, 620000, 646660, 651875, 667520, 694400, 739040, 745000, 808325, 834400, 868000, 923800, 1034656, 1043000, 1085000, 1154750, 1192000, 1240000, 1293320, 1303750, 1478080, 1490000, 1616650, 1668800, 1736000, 1847600, 2069312, 2086000, 2170000, 2309500, 2384000, 2480000, 2586640, 2607500, 2886875, 2956160, 2980000, 3233300, 3337600, 3472000, 3695200, 4041625, 4138624, 4172000, 4340000, 4619000, 5173280, 5215000, 5773750, 5960000, 6466600, 7390400, 8083250, 8344000, 8680000, 9238000, 10346560, 10430000, 11547500, 11920000, 12933200, 14780800, 16166500, 16688000, 17360000, 18476000, 20208125, 20693120, 20860000, 23095000, 25866400, 32333000, 36952000, 40416250, 41720000, 46190000, 51732800, 64666000, 73904000, 80832500, 83440000, 92380000, 103465600, 129332000, 161665000, 184760000, 258664000, 323330000, 369520000, 517328000, 646660000, 1293320000, 2586640000]

約数ペア:

[(1, 2586640000), (2, 1293320000), (4, 646660000), (5, 517328000), (7, 369520000), (8, 323330000), (10, 258664000), (14, 184760000), (16, 161665000), (20, 129332000), (25, 103465600), (28, 92380000), (31, 83440000), (32, 80832500), (35, 73904000), (40, 64666000), (50, 51732800), (56, 46190000), (62, 41720000), (64, 40416250), (70, 36952000), (80, 32333000), (100, 25866400), (112, 23095000), (124, 20860000), (125, 20693120), (128, 20208125), (140, 18476000), (149, 17360000), (155, 16688000), (160, 16166500), (175, 14780800), (200, 12933200), (217, 11920000), (224, 11547500), (248, 10430000), (250, 10346560), (280, 9238000), (298, 8680000), (310, 8344000), (320, 8083250), (350, 7390400), (400, 6466600), (434, 5960000), (448, 5773750), (496, 5215000), (500, 5173280), (560, 4619000), (596, 4340000), (620, 4172000), (625, 4138624), (640, 4041625), (700, 3695200), (745, 3472000), (775, 3337600), (800, 3233300), (868, 2980000), (875, 2956160), (896, 2886875), (992, 2607500), (1000, 2586640), (1043, 2480000), (1085, 2384000), (1120, 2309500), (1192, 2170000), (1240, 2086000), (1250, 2069312), (1400, 1847600), (1490, 1736000), (1550, 1668800), (1600, 1616650), (1736, 1490000), (1750, 1478080), (1984, 1303750), (2000, 1293320), (2086, 1240000), (2170, 1192000), (2240, 1154750), (2384, 1085000), (2480, 1043000), (2500, 1034656), (2800, 923800), (2980, 868000), (3100, 834400), (3200, 808325), (3472, 745000), (3500, 739040), (3725, 694400), (3875, 667520), (3968, 651875), (4000, 646660), (4172, 620000), (4340, 596000), (4375, 591232), (4480, 577375), (4619, 560000), (4768, 542500), (4960, 521500), (5000, 517328), (5215, 496000), (5425, 476800), (5600, 461900), (5960, 434000), (6200, 417200), (6944, 372500), (7000, 369520), (7450, 347200), (7750, 333760), (8000, 323330), (8344, 310000), (8680, 298000), (8750, 295616), (9238, 280000), (9536, 271250), (9920, 260750), (10000, 258664), (10430, 248000), (10850, 238400), (11200, 230950), (11920, 217000), (12400, 208600), (13888, 186250), (14000, 184760), (14900, 173600), (15500, 166880), (16000, 161665), (16688, 155000), (17360, 149000), (17500, 147808), (18476, 140000), (18625, 138880), (19072, 135625), (19375, 133504), (19840, 130375), (20000, 129332), (20860, 124000), (21700, 119200), (22400, 115475), (23095, 112000), (23840, 108500), (24800, 104300), (26075, 99200), (27125, 95360), (27776, 93125), (28000, 92380), (29800, 86800), (31000, 83440), (32333, 80000), (33376, 77500), (34720, 74500), (35000, 73904), (36952, 70000), (37250, 69440), (38750, 66752), (40000, 64666), (41720, 62000), (43400, 59600), (46190, 56000), (47680, 54250), (49600, 52150)]