161562960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:494

約数の個数: 240

約数和(自身を含む): 599992848

約数和(自身を除く): 438429888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 48, 52, 60, 65, 72, 78, 80, 82, 90, 104, 117, 120, 123, 130, 144, 156, 164, 180, 195, 205, 208, 234, 240, 246, 260, 312, 328, 360, 369, 390, 410, 421, 468, 492, 520, 533, 585, 615, 624, 656, 720, 738, 780, 820, 842, 936, 984, 1040, 1066, 1170, 1230, 1263, 1476, 1560, 1599, 1640, 1684, 1845, 1872, 1968, 2105, 2132, 2340, 2460, 2526, 2665, 2952, 3120, 3198, 3280, 3368, 3690, 3789, 4210, 4264, 4680, 4797, 4920, 5052, 5330, 5473, 5904, 6315, 6396, 6736, 7380, 7578, 7995, 8420, 8528, 9360, 9594, 9840, 10104, 10660, 10946, 12630, 12792, 14760, 15156, 15990, 16419, 16840, 17261, 18945, 19188, 20208, 21320, 21892, 23985, 25260, 25584, 27365, 29520, 30312, 31980, 32838, 33680, 34522, 37890, 38376, 42640, 43784, 47970, 49257, 50520, 51783, 54730, 60624, 63960, 65676, 69044, 75780, 76752, 82095, 86305, 87568, 95940, 98514, 101040, 103566, 109460, 127920, 131352, 138088, 151560, 155349, 164190, 172610, 191880, 197028, 207132, 218920, 224393, 246285, 258915, 262704, 276176, 303120, 310698, 328380, 345220, 383760, 394056, 414264, 437840, 448786, 492570, 517830, 621396, 656760, 673179, 690440, 776745, 788112, 828528, 897572, 985140, 1035660, 1121965, 1242792, 1313520, 1346358, 1380880, 1553490, 1795144, 1970280, 2019537, 2071320, 2243930, 2485584, 2692716, 3106980, 3365895, 3590288, 3940560, 4039074, 4142640, 4487860, 5385432, 6213960, 6731790, 8078148, 8975720, 10097685, 10770864, 12427920, 13463580, 16156296, 17951440, 20195370, 26927160, 32312592, 40390740, 53854320, 80781480, 161562960]

約数ペア:

[(1, 161562960), (2, 80781480), (3, 53854320), (4, 40390740), (5, 32312592), (6, 26927160), (8, 20195370), (9, 17951440), (10, 16156296), (12, 13463580), (13, 12427920), (15, 10770864), (16, 10097685), (18, 8975720), (20, 8078148), (24, 6731790), (26, 6213960), (30, 5385432), (36, 4487860), (39, 4142640), (40, 4039074), (41, 3940560), (45, 3590288), (48, 3365895), (52, 3106980), (60, 2692716), (65, 2485584), (72, 2243930), (78, 2071320), (80, 2019537), (82, 1970280), (90, 1795144), (104, 1553490), (117, 1380880), (120, 1346358), (123, 1313520), (130, 1242792), (144, 1121965), (156, 1035660), (164, 985140), (180, 897572), (195, 828528), (205, 788112), (208, 776745), (234, 690440), (240, 673179), (246, 656760), (260, 621396), (312, 517830), (328, 492570), (360, 448786), (369, 437840), (390, 414264), (410, 394056), (421, 383760), (468, 345220), (492, 328380), (520, 310698), (533, 303120), (585, 276176), (615, 262704), (624, 258915), (656, 246285), (720, 224393), (738, 218920), (780, 207132), (820, 197028), (842, 191880), (936, 172610), (984, 164190), (1040, 155349), (1066, 151560), (1170, 138088), (1230, 131352), (1263, 127920), (1476, 109460), (1560, 103566), (1599, 101040), (1640, 98514), (1684, 95940), (1845, 87568), (1872, 86305), (1968, 82095), (2105, 76752), (2132, 75780), (2340, 69044), (2460, 65676), (2526, 63960), (2665, 60624), (2952, 54730), (3120, 51783), (3198, 50520), (3280, 49257), (3368, 47970), (3690, 43784), (3789, 42640), (4210, 38376), (4264, 37890), (4680, 34522), (4797, 33680), (4920, 32838), (5052, 31980), (5330, 30312), (5473, 29520), (5904, 27365), (6315, 25584), (6396, 25260), (6736, 23985), (7380, 21892), (7578, 21320), (7995, 20208), (8420, 19188), (8528, 18945), (9360, 17261), (9594, 16840), (9840, 16419), (10104, 15990), (10660, 15156), (10946, 14760), (12630, 12792)]