74548240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1736

約数の個数: 80

約数和(自身を含む): 191112768

約数和(自身を除く): 116564528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1667, 1720, 2236, 2795, 3334, 3440, 4472, 5590, 6668, 8335, 8944, 11180, 13336, 16670, 21671, 22360, 26672, 33340, 43342, 44720, 66680, 71681, 86684, 108355, 133360, 143362, 173368, 216710, 286724, 346736, 358405, 433420, 573448, 716810, 866840, 931853, 1146896, 1433620, 1733680, 1863706, 2867240, 3727412, 4659265, 5734480, 7454824, 9318530, 14909648, 18637060, 37274120, 74548240]

約数ペア:

[(1, 74548240), (2, 37274120), (4, 18637060), (5, 14909648), (8, 9318530), (10, 7454824), (13, 5734480), (16, 4659265), (20, 3727412), (26, 2867240), (40, 1863706), (43, 1733680), (52, 1433620), (65, 1146896), (80, 931853), (86, 866840), (104, 716810), (130, 573448), (172, 433420), (208, 358405), (215, 346736), (260, 286724), (344, 216710), (430, 173368), (520, 143362), (559, 133360), (688, 108355), (860, 86684), (1040, 71681), (1118, 66680), (1667, 44720), (1720, 43342), (2236, 33340), (2795, 26672), (3334, 22360), (3440, 21671), (4472, 16670), (5590, 13336), (6668, 11180), (8335, 8944)]