23983440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7687}}^1$

素因数の和:7716

約数の個数: 80

約数和(自身を含む): 80078208

約数和(自身を除く): 56094768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 7687, 15374, 23061, 30748, 38435, 46122, 61496, 76870, 92244, 99931, 115305, 122992, 153740, 184488, 199862, 230610, 299793, 307480, 368976, 399724, 461220, 499655, 599586, 614960, 799448, 922440, 999310, 1199172, 1498965, 1598896, 1844880, 1998620, 2398344, 2997930, 3997240, 4796688, 5995860, 7994480, 11991720, 23983440]

約数ペア:

[(1, 23983440), (2, 11991720), (3, 7994480), (4, 5995860), (5, 4796688), (6, 3997240), (8, 2997930), (10, 2398344), (12, 1998620), (13, 1844880), (15, 1598896), (16, 1498965), (20, 1199172), (24, 999310), (26, 922440), (30, 799448), (39, 614960), (40, 599586), (48, 499655), (52, 461220), (60, 399724), (65, 368976), (78, 307480), (80, 299793), (104, 230610), (120, 199862), (130, 184488), (156, 153740), (195, 122992), (208, 115305), (240, 99931), (260, 92244), (312, 76870), (390, 61496), (520, 46122), (624, 38435), (780, 30748), (1040, 23061), (1560, 15374), (3120, 7687)]