87645480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2957}}^1$

素因数の和:3003

約数の個数: 128

約数和(自身を含む): 298166400

約数和(自身を除く): 210520920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2957, 2964, 3705, 4940, 5914, 5928, 7410, 8871, 9880, 11828, 14785, 14820, 17742, 23656, 29570, 29640, 35484, 38441, 44355, 56183, 59140, 70968, 76882, 88710, 112366, 115323, 118280, 153764, 168549, 177420, 192205, 224732, 230646, 280915, 307528, 337098, 354840, 384410, 449464, 461292, 561830, 576615, 674196, 730379, 768820, 842745, 922584, 1123660, 1153230, 1348392, 1460758, 1537640, 1685490, 2191137, 2247320, 2306460, 2921516, 3370980, 3651895, 4382274, 4612920, 5843032, 6741960, 7303790, 8764548, 10955685, 14607580, 17529096, 21911370, 29215160, 43822740, 87645480]

約数ペア:

[(1, 87645480), (2, 43822740), (3, 29215160), (4, 21911370), (5, 17529096), (6, 14607580), (8, 10955685), (10, 8764548), (12, 7303790), (13, 6741960), (15, 5843032), (19, 4612920), (20, 4382274), (24, 3651895), (26, 3370980), (30, 2921516), (38, 2306460), (39, 2247320), (40, 2191137), (52, 1685490), (57, 1537640), (60, 1460758), (65, 1348392), (76, 1153230), (78, 1123660), (95, 922584), (104, 842745), (114, 768820), (120, 730379), (130, 674196), (152, 576615), (156, 561830), (190, 461292), (195, 449464), (228, 384410), (247, 354840), (260, 337098), (285, 307528), (312, 280915), (380, 230646), (390, 224732), (456, 192205), (494, 177420), (520, 168549), (570, 153764), (741, 118280), (760, 115323), (780, 112366), (988, 88710), (1140, 76882), (1235, 70968), (1482, 59140), (1560, 56183), (1976, 44355), (2280, 38441), (2470, 35484), (2957, 29640), (2964, 29570), (3705, 23656), (4940, 17742), (5914, 14820), (5928, 14785), (7410, 11828), (8871, 9880)]