168131600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 516633600

約数和(自身を除く): 348502000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 31, 35, 40, 50, 52, 56, 62, 65, 70, 80, 91, 100, 104, 112, 124, 130, 140, 149, 155, 175, 182, 200, 208, 217, 248, 260, 280, 298, 310, 325, 350, 364, 400, 403, 434, 455, 496, 520, 560, 596, 620, 650, 700, 728, 745, 775, 806, 868, 910, 1040, 1043, 1085, 1192, 1240, 1300, 1400, 1456, 1490, 1550, 1612, 1736, 1820, 1937, 2015, 2086, 2170, 2275, 2384, 2480, 2600, 2800, 2821, 2980, 3100, 3224, 3472, 3640, 3725, 3874, 4030, 4172, 4340, 4550, 4619, 5200, 5215, 5425, 5642, 5960, 6200, 6448, 7280, 7450, 7748, 8060, 8344, 8680, 9100, 9238, 9685, 10075, 10430, 10850, 11284, 11920, 12400, 13559, 14105, 14900, 15496, 16120, 16688, 17360, 18200, 18476, 19370, 20150, 20860, 21700, 22568, 23095, 26075, 27118, 28210, 29800, 30992, 32240, 32333, 36400, 36952, 38740, 40300, 41720, 43400, 45136, 46190, 48425, 52150, 54236, 56420, 59600, 60047, 64666, 67795, 70525, 73904, 77480, 80600, 83440, 86800, 92380, 96850, 104300, 108472, 112840, 115475, 120094, 129332, 135590, 141050, 154960, 161200, 161665, 184760, 193700, 208600, 216944, 225680, 230950, 240188, 258664, 271180, 282100, 300235, 323330, 338975, 369520, 387400, 417200, 420329, 461900, 480376, 517328, 542360, 564200, 600470, 646660, 677950, 774800, 808325, 840658, 923800, 960752, 1084720, 1128400, 1200940, 1293320, 1355900, 1501175, 1616650, 1681316, 1847600, 2101645, 2401880, 2586640, 2711800, 3002350, 3233300, 3362632, 4203290, 4803760, 5423600, 6004700, 6466600, 6725264, 8406580, 10508225, 12009400, 12933200, 16813160, 21016450, 24018800, 33626320, 42032900, 84065800, 168131600]

約数ペア:

[(1, 168131600), (2, 84065800), (4, 42032900), (5, 33626320), (7, 24018800), (8, 21016450), (10, 16813160), (13, 12933200), (14, 12009400), (16, 10508225), (20, 8406580), (25, 6725264), (26, 6466600), (28, 6004700), (31, 5423600), (35, 4803760), (40, 4203290), (50, 3362632), (52, 3233300), (56, 3002350), (62, 2711800), (65, 2586640), (70, 2401880), (80, 2101645), (91, 1847600), (100, 1681316), (104, 1616650), (112, 1501175), (124, 1355900), (130, 1293320), (140, 1200940), (149, 1128400), (155, 1084720), (175, 960752), (182, 923800), (200, 840658), (208, 808325), (217, 774800), (248, 677950), (260, 646660), (280, 600470), (298, 564200), (310, 542360), (325, 517328), (350, 480376), (364, 461900), (400, 420329), (403, 417200), (434, 387400), (455, 369520), (496, 338975), (520, 323330), (560, 300235), (596, 282100), (620, 271180), (650, 258664), (700, 240188), (728, 230950), (745, 225680), (775, 216944), (806, 208600), (868, 193700), (910, 184760), (1040, 161665), (1043, 161200), (1085, 154960), (1192, 141050), (1240, 135590), (1300, 129332), (1400, 120094), (1456, 115475), (1490, 112840), (1550, 108472), (1612, 104300), (1736, 96850), (1820, 92380), (1937, 86800), (2015, 83440), (2086, 80600), (2170, 77480), (2275, 73904), (2384, 70525), (2480, 67795), (2600, 64666), (2800, 60047), (2821, 59600), (2980, 56420), (3100, 54236), (3224, 52150), (3472, 48425), (3640, 46190), (3725, 45136), (3874, 43400), (4030, 41720), (4172, 40300), (4340, 38740), (4550, 36952), (4619, 36400), (5200, 32333), (5215, 32240), (5425, 30992), (5642, 29800), (5960, 28210), (6200, 27118), (6448, 26075), (7280, 23095), (7450, 22568), (7748, 21700), (8060, 20860), (8344, 20150), (8680, 19370), (9100, 18476), (9238, 18200), (9685, 17360), (10075, 16688), (10430, 16120), (10850, 15496), (11284, 14900), (11920, 14105), (12400, 13559)]