87386520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 295142400

約数和(自身を除く): 207755880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 139, 155, 156, 169, 186, 195, 248, 260, 278, 310, 312, 338, 372, 390, 403, 417, 465, 507, 520, 556, 620, 676, 695, 744, 780, 806, 834, 845, 930, 1014, 1112, 1209, 1240, 1352, 1390, 1560, 1612, 1668, 1690, 1807, 1860, 2015, 2028, 2085, 2418, 2535, 2780, 3224, 3336, 3380, 3614, 3720, 4030, 4056, 4170, 4309, 4836, 5070, 5239, 5421, 5560, 6045, 6760, 7228, 8060, 8340, 8618, 9035, 9672, 10140, 10478, 10842, 12090, 12927, 14456, 15717, 16120, 16680, 17236, 18070, 20280, 20956, 21545, 21684, 23491, 24180, 25854, 26195, 27105, 31434, 34472, 36140, 41912, 43090, 43368, 46982, 48360, 51708, 52390, 54210, 56017, 62868, 64635, 70473, 72280, 78585, 86180, 93964, 103416, 104780, 108420, 112034, 117455, 125736, 129270, 140946, 157170, 168051, 172360, 187928, 209560, 216840, 224068, 234910, 258540, 280085, 281892, 314340, 336102, 352365, 448136, 469820, 517080, 560170, 563784, 628680, 672204, 704730, 728221, 840255, 939640, 1120340, 1344408, 1409460, 1456442, 1680510, 2184663, 2240680, 2818920, 2912884, 3361020, 3641105, 4369326, 5825768, 6722040, 7282210, 8738652, 10923315, 14564420, 17477304, 21846630, 29128840, 43693260, 87386520]

約数ペア:

[(1, 87386520), (2, 43693260), (3, 29128840), (4, 21846630), (5, 17477304), (6, 14564420), (8, 10923315), (10, 8738652), (12, 7282210), (13, 6722040), (15, 5825768), (20, 4369326), (24, 3641105), (26, 3361020), (30, 2912884), (31, 2818920), (39, 2240680), (40, 2184663), (52, 1680510), (60, 1456442), (62, 1409460), (65, 1344408), (78, 1120340), (93, 939640), (104, 840255), (120, 728221), (124, 704730), (130, 672204), (139, 628680), (155, 563784), (156, 560170), (169, 517080), (186, 469820), (195, 448136), (248, 352365), (260, 336102), (278, 314340), (310, 281892), (312, 280085), (338, 258540), (372, 234910), (390, 224068), (403, 216840), (417, 209560), (465, 187928), (507, 172360), (520, 168051), (556, 157170), (620, 140946), (676, 129270), (695, 125736), (744, 117455), (780, 112034), (806, 108420), (834, 104780), (845, 103416), (930, 93964), (1014, 86180), (1112, 78585), (1209, 72280), (1240, 70473), (1352, 64635), (1390, 62868), (1560, 56017), (1612, 54210), (1668, 52390), (1690, 51708), (1807, 48360), (1860, 46982), (2015, 43368), (2028, 43090), (2085, 41912), (2418, 36140), (2535, 34472), (2780, 31434), (3224, 27105), (3336, 26195), (3380, 25854), (3614, 24180), (3720, 23491), (4030, 21684), (4056, 21545), (4170, 20956), (4309, 20280), (4836, 18070), (5070, 17236), (5239, 16680), (5421, 16120), (5560, 15717), (6045, 14456), (6760, 12927), (7228, 12090), (8060, 10842), (8340, 10478), (8618, 10140), (9035, 9672)]