161980560

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{3571}}^1$

素因数の和:3603

約数の個数: 200

約数和(自身を含む): 643131456

約数和(自身を除く): 481150896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3571, 3780, 4536, 5040, 5670, 6480, 7142, 7560, 9072, 10713, 11340, 14284, 15120, 17855, 21426, 22680, 24997, 28568, 32139, 35710, 42852, 45360, 49994, 53565, 57136, 64278, 71420, 74991, 85704, 96417, 99988, 107130, 124985, 128556, 142840, 149982, 160695, 171408, 192834, 199976, 214260, 224973, 249970, 257112, 285680, 289251, 299964, 321390, 374955, 385668, 399952, 428520, 449946, 482085, 499940, 514224, 578502, 599928, 642780, 674919, 749910, 771336, 857040, 899892, 964170, 999880, 1124865, 1157004, 1199856, 1285560, 1349838, 1446255, 1499820, 1542672, 1799784, 1928340, 1999760, 2024757, 2249730, 2314008, 2571120, 2699676, 2892510, 2999640, 3374595, 3599568, 3856680, 4049514, 4499460, 4628016, 5399352, 5785020, 5999280, 6749190, 7713360, 8099028, 8998920, 10123785, 10798704, 11570040, 13498380, 16198056, 17997840, 20247570, 23140080, 26996760, 32396112, 40495140, 53993520, 80990280, 161980560]

約数ペア:

[(1, 161980560), (2, 80990280), (3, 53993520), (4, 40495140), (5, 32396112), (6, 26996760), (7, 23140080), (8, 20247570), (9, 17997840), (10, 16198056), (12, 13498380), (14, 11570040), (15, 10798704), (16, 10123785), (18, 8998920), (20, 8099028), (21, 7713360), (24, 6749190), (27, 5999280), (28, 5785020), (30, 5399352), (35, 4628016), (36, 4499460), (40, 4049514), (42, 3856680), (45, 3599568), (48, 3374595), (54, 2999640), (56, 2892510), (60, 2699676), (63, 2571120), (70, 2314008), (72, 2249730), (80, 2024757), (81, 1999760), (84, 1928340), (90, 1799784), (105, 1542672), (108, 1499820), (112, 1446255), (120, 1349838), (126, 1285560), (135, 1199856), (140, 1157004), (144, 1124865), (162, 999880), (168, 964170), (180, 899892), (189, 857040), (210, 771336), (216, 749910), (240, 674919), (252, 642780), (270, 599928), (280, 578502), (315, 514224), (324, 499940), (336, 482085), (360, 449946), (378, 428520), (405, 399952), (420, 385668), (432, 374955), (504, 321390), (540, 299964), (560, 289251), (567, 285680), (630, 257112), (648, 249970), (720, 224973), (756, 214260), (810, 199976), (840, 192834), (945, 171408), (1008, 160695), (1080, 149982), (1134, 142840), (1260, 128556), (1296, 124985), (1512, 107130), (1620, 99988), (1680, 96417), (1890, 85704), (2160, 74991), (2268, 71420), (2520, 64278), (2835, 57136), (3024, 53565), (3240, 49994), (3571, 45360), (3780, 42852), (4536, 35710), (5040, 32139), (5670, 28568), (6480, 24997), (7142, 22680), (7560, 21426), (9072, 17855), (10713, 15120), (11340, 14284)]