164920000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 280

約数和(自身を含む): 507837440

約数和(自身を除く): 342917440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 31, 32, 35, 38, 40, 50, 56, 62, 64, 70, 76, 80, 95, 100, 112, 124, 125, 133, 140, 152, 155, 160, 175, 190, 200, 217, 224, 248, 250, 266, 280, 304, 310, 320, 350, 380, 400, 434, 448, 475, 496, 500, 532, 560, 589, 608, 620, 625, 665, 700, 760, 775, 800, 868, 875, 950, 992, 1000, 1064, 1085, 1120, 1178, 1216, 1240, 1250, 1330, 1400, 1520, 1550, 1600, 1736, 1750, 1900, 1984, 2000, 2128, 2170, 2240, 2356, 2375, 2480, 2500, 2660, 2800, 2945, 3040, 3100, 3325, 3472, 3500, 3800, 3875, 4000, 4123, 4256, 4340, 4375, 4712, 4750, 4960, 5000, 5320, 5425, 5600, 5890, 6080, 6200, 6650, 6944, 7000, 7600, 7750, 8000, 8246, 8512, 8680, 8750, 9424, 9500, 9920, 10000, 10640, 10850, 11200, 11780, 11875, 12400, 13300, 13888, 14000, 14725, 15200, 15500, 16492, 16625, 17360, 17500, 18848, 19000, 19375, 20000, 20615, 21280, 21700, 23560, 23750, 24800, 26600, 27125, 28000, 29450, 30400, 31000, 32984, 33250, 34720, 35000, 37696, 38000, 38750, 40000, 41230, 42560, 43400, 47120, 47500, 49600, 53200, 54250, 56000, 58900, 62000, 65968, 66500, 69440, 70000, 73625, 76000, 77500, 82460, 83125, 86800, 94240, 95000, 103075, 106400, 108500, 117800, 124000, 131936, 133000, 135625, 140000, 147250, 152000, 155000, 164920, 166250, 173600, 188480, 190000, 206150, 212800, 217000, 235600, 248000, 263872, 266000, 271250, 280000, 294500, 310000, 329840, 332500, 347200, 368125, 380000, 412300, 434000, 471200, 515375, 532000, 542500, 589000, 620000, 659680, 665000, 736250, 760000, 824600, 868000, 942400, 1030750, 1064000, 1085000, 1178000, 1240000, 1319360, 1330000, 1472500, 1649200, 1736000, 2061500, 2170000, 2356000, 2576875, 2660000, 2945000, 3298400, 4123000, 4340000, 4712000, 5153750, 5320000, 5890000, 6596800, 8246000, 8680000, 10307500, 11780000, 16492000, 20615000, 23560000, 32984000, 41230000, 82460000, 164920000]

約数ペア:

[(1, 164920000), (2, 82460000), (4, 41230000), (5, 32984000), (7, 23560000), (8, 20615000), (10, 16492000), (14, 11780000), (16, 10307500), (19, 8680000), (20, 8246000), (25, 6596800), (28, 5890000), (31, 5320000), (32, 5153750), (35, 4712000), (38, 4340000), (40, 4123000), (50, 3298400), (56, 2945000), (62, 2660000), (64, 2576875), (70, 2356000), (76, 2170000), (80, 2061500), (95, 1736000), (100, 1649200), (112, 1472500), (124, 1330000), (125, 1319360), (133, 1240000), (140, 1178000), (152, 1085000), (155, 1064000), (160, 1030750), (175, 942400), (190, 868000), (200, 824600), (217, 760000), (224, 736250), (248, 665000), (250, 659680), (266, 620000), (280, 589000), (304, 542500), (310, 532000), (320, 515375), (350, 471200), (380, 434000), (400, 412300), (434, 380000), (448, 368125), (475, 347200), (496, 332500), (500, 329840), (532, 310000), (560, 294500), (589, 280000), (608, 271250), (620, 266000), (625, 263872), (665, 248000), (700, 235600), (760, 217000), (775, 212800), (800, 206150), (868, 190000), (875, 188480), (950, 173600), (992, 166250), (1000, 164920), (1064, 155000), (1085, 152000), (1120, 147250), (1178, 140000), (1216, 135625), (1240, 133000), (1250, 131936), (1330, 124000), (1400, 117800), (1520, 108500), (1550, 106400), (1600, 103075), (1736, 95000), (1750, 94240), (1900, 86800), (1984, 83125), (2000, 82460), (2128, 77500), (2170, 76000), (2240, 73625), (2356, 70000), (2375, 69440), (2480, 66500), (2500, 65968), (2660, 62000), (2800, 58900), (2945, 56000), (3040, 54250), (3100, 53200), (3325, 49600), (3472, 47500), (3500, 47120), (3800, 43400), (3875, 42560), (4000, 41230), (4123, 40000), (4256, 38750), (4340, 38000), (4375, 37696), (4712, 35000), (4750, 34720), (4960, 33250), (5000, 32984), (5320, 31000), (5425, 30400), (5600, 29450), (5890, 28000), (6080, 27125), (6200, 26600), (6650, 24800), (6944, 23750), (7000, 23560), (7600, 21700), (7750, 21280), (8000, 20615), (8246, 20000), (8512, 19375), (8680, 19000), (8750, 18848), (9424, 17500), (9500, 17360), (9920, 16625), (10000, 16492), (10640, 15500), (10850, 15200), (11200, 14725), (11780, 14000), (11875, 13888), (12400, 13300)]