86493680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^2$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 249796512

約数和(自身を除く): 163302832

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 109, 112, 130, 140, 182, 208, 218, 260, 280, 364, 436, 455, 520, 545, 560, 728, 763, 872, 910, 1040, 1090, 1417, 1456, 1526, 1744, 1820, 2180, 2834, 3052, 3640, 3815, 4360, 5668, 6104, 7085, 7280, 7630, 8720, 9919, 11336, 11881, 12208, 14170, 15260, 19838, 22672, 23762, 28340, 30520, 39676, 47524, 49595, 56680, 59405, 61040, 79352, 83167, 95048, 99190, 113360, 118810, 154453, 158704, 166334, 190096, 198380, 237620, 308906, 332668, 396760, 415835, 475240, 617812, 665336, 772265, 793520, 831670, 950480, 1081171, 1235624, 1330672, 1544530, 1663340, 2162342, 2471248, 3089060, 3326680, 4324684, 5405855, 6178120, 6653360, 8649368, 10811710, 12356240, 17298736, 21623420, 43246840, 86493680]

約数ペア:

[(1, 86493680), (2, 43246840), (4, 21623420), (5, 17298736), (7, 12356240), (8, 10811710), (10, 8649368), (13, 6653360), (14, 6178120), (16, 5405855), (20, 4324684), (26, 3326680), (28, 3089060), (35, 2471248), (40, 2162342), (52, 1663340), (56, 1544530), (65, 1330672), (70, 1235624), (80, 1081171), (91, 950480), (104, 831670), (109, 793520), (112, 772265), (130, 665336), (140, 617812), (182, 475240), (208, 415835), (218, 396760), (260, 332668), (280, 308906), (364, 237620), (436, 198380), (455, 190096), (520, 166334), (545, 158704), (560, 154453), (728, 118810), (763, 113360), (872, 99190), (910, 95048), (1040, 83167), (1090, 79352), (1417, 61040), (1456, 59405), (1526, 56680), (1744, 49595), (1820, 47524), (2180, 39676), (2834, 30520), (3052, 28340), (3640, 23762), (3815, 22672), (4360, 19838), (5668, 15260), (6104, 14170), (7085, 12208), (7280, 11881), (7630, 11336), (8720, 9919)]