87454640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:367

約数の個数: 160

約数和(自身を含む): 257233536

約数和(自身を除く): 169778896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 164, 182, 205, 208, 260, 280, 287, 293, 328, 364, 410, 455, 520, 533, 560, 574, 586, 656, 728, 820, 910, 1040, 1066, 1148, 1172, 1435, 1456, 1465, 1640, 1820, 2051, 2132, 2296, 2344, 2665, 2870, 2930, 3280, 3640, 3731, 3809, 4102, 4264, 4592, 4688, 5330, 5740, 5860, 7280, 7462, 7618, 8204, 8528, 10255, 10660, 11480, 11720, 12013, 14924, 15236, 16408, 18655, 19045, 20510, 21320, 22960, 23440, 24026, 26663, 29848, 30472, 32816, 37310, 38090, 41020, 42640, 48052, 53326, 59696, 60065, 60944, 74620, 76180, 82040, 84091, 96104, 106652, 120130, 133315, 149240, 152360, 156169, 164080, 168182, 192208, 213304, 240260, 266630, 298480, 304720, 312338, 336364, 420455, 426608, 480520, 533260, 624676, 672728, 780845, 840910, 961040, 1066520, 1093183, 1249352, 1345456, 1561690, 1681820, 2133040, 2186366, 2498704, 3123380, 3363640, 4372732, 5465915, 6246760, 6727280, 8745464, 10931830, 12493520, 17490928, 21863660, 43727320, 87454640]

約数ペア:

[(1, 87454640), (2, 43727320), (4, 21863660), (5, 17490928), (7, 12493520), (8, 10931830), (10, 8745464), (13, 6727280), (14, 6246760), (16, 5465915), (20, 4372732), (26, 3363640), (28, 3123380), (35, 2498704), (40, 2186366), (41, 2133040), (52, 1681820), (56, 1561690), (65, 1345456), (70, 1249352), (80, 1093183), (82, 1066520), (91, 961040), (104, 840910), (112, 780845), (130, 672728), (140, 624676), (164, 533260), (182, 480520), (205, 426608), (208, 420455), (260, 336364), (280, 312338), (287, 304720), (293, 298480), (328, 266630), (364, 240260), (410, 213304), (455, 192208), (520, 168182), (533, 164080), (560, 156169), (574, 152360), (586, 149240), (656, 133315), (728, 120130), (820, 106652), (910, 96104), (1040, 84091), (1066, 82040), (1148, 76180), (1172, 74620), (1435, 60944), (1456, 60065), (1465, 59696), (1640, 53326), (1820, 48052), (2051, 42640), (2132, 41020), (2296, 38090), (2344, 37310), (2665, 32816), (2870, 30472), (2930, 29848), (3280, 26663), (3640, 24026), (3731, 23440), (3809, 22960), (4102, 21320), (4264, 20510), (4592, 19045), (4688, 18655), (5330, 16408), (5740, 15236), (5860, 14924), (7280, 12013), (7462, 11720), (7618, 11480), (8204, 10660), (8528, 10255)]