85453680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:539

約数の個数: 160

約数和(自身を含む): 290606400

約数和(自身を除く): 205152720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 104, 120, 122, 130, 156, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 449, 488, 520, 610, 624, 732, 780, 793, 898, 915, 976, 1040, 1220, 1347, 1464, 1560, 1586, 1796, 1830, 2245, 2379, 2440, 2694, 2928, 3120, 3172, 3592, 3660, 3965, 4490, 4758, 4880, 5388, 5837, 6344, 6735, 7184, 7320, 7930, 8980, 9516, 10776, 11674, 11895, 12688, 13470, 14640, 15860, 17511, 17960, 19032, 21552, 23348, 23790, 26940, 27389, 29185, 31720, 35022, 35920, 38064, 46696, 47580, 53880, 54778, 58370, 63440, 70044, 82167, 87555, 93392, 95160, 107760, 109556, 116740, 136945, 140088, 164334, 175110, 190320, 219112, 233480, 273890, 280176, 328668, 350220, 356057, 410835, 438224, 466960, 547780, 657336, 700440, 712114, 821670, 1068171, 1095560, 1314672, 1400880, 1424228, 1643340, 1780285, 2136342, 2191120, 2848456, 3286680, 3560570, 4272684, 5340855, 5696912, 6573360, 7121140, 8545368, 10681710, 14242280, 17090736, 21363420, 28484560, 42726840, 85453680]

約数ペア:

[(1, 85453680), (2, 42726840), (3, 28484560), (4, 21363420), (5, 17090736), (6, 14242280), (8, 10681710), (10, 8545368), (12, 7121140), (13, 6573360), (15, 5696912), (16, 5340855), (20, 4272684), (24, 3560570), (26, 3286680), (30, 2848456), (39, 2191120), (40, 2136342), (48, 1780285), (52, 1643340), (60, 1424228), (61, 1400880), (65, 1314672), (78, 1095560), (80, 1068171), (104, 821670), (120, 712114), (122, 700440), (130, 657336), (156, 547780), (183, 466960), (195, 438224), (208, 410835), (240, 356057), (244, 350220), (260, 328668), (305, 280176), (312, 273890), (366, 233480), (390, 219112), (449, 190320), (488, 175110), (520, 164334), (610, 140088), (624, 136945), (732, 116740), (780, 109556), (793, 107760), (898, 95160), (915, 93392), (976, 87555), (1040, 82167), (1220, 70044), (1347, 63440), (1464, 58370), (1560, 54778), (1586, 53880), (1796, 47580), (1830, 46696), (2245, 38064), (2379, 35920), (2440, 35022), (2694, 31720), (2928, 29185), (3120, 27389), (3172, 26940), (3592, 23790), (3660, 23348), (3965, 21552), (4490, 19032), (4758, 17960), (4880, 17511), (5388, 15860), (5837, 14640), (6344, 13470), (6735, 12688), (7184, 11895), (7320, 11674), (7930, 10776), (8980, 9516)]