61318920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1709}}^1$

素因数の和:1759

約数の個数: 128

約数和(自身を含む): 206841600

約数和(自身を除く): 145522680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1709, 1794, 2392, 2760, 2990, 3418, 3588, 4485, 5127, 5980, 6836, 7176, 8545, 8970, 10254, 11960, 13672, 17090, 17940, 20508, 22217, 25635, 34180, 35880, 39307, 41016, 44434, 51270, 66651, 68360, 78614, 88868, 102540, 111085, 117921, 133302, 157228, 177736, 196535, 205080, 222170, 235842, 266604, 314456, 333255, 393070, 444340, 471684, 510991, 533208, 589605, 666510, 786140, 888680, 943368, 1021982, 1179210, 1333020, 1532973, 1572280, 2043964, 2358420, 2554955, 2666040, 3065946, 4087928, 4716840, 5109910, 6131892, 7664865, 10219820, 12263784, 15329730, 20439640, 30659460, 61318920]

約数ペア:

[(1, 61318920), (2, 30659460), (3, 20439640), (4, 15329730), (5, 12263784), (6, 10219820), (8, 7664865), (10, 6131892), (12, 5109910), (13, 4716840), (15, 4087928), (20, 3065946), (23, 2666040), (24, 2554955), (26, 2358420), (30, 2043964), (39, 1572280), (40, 1532973), (46, 1333020), (52, 1179210), (60, 1021982), (65, 943368), (69, 888680), (78, 786140), (92, 666510), (104, 589605), (115, 533208), (120, 510991), (130, 471684), (138, 444340), (156, 393070), (184, 333255), (195, 314456), (230, 266604), (260, 235842), (276, 222170), (299, 205080), (312, 196535), (345, 177736), (390, 157228), (460, 133302), (520, 117921), (552, 111085), (598, 102540), (690, 88868), (780, 78614), (897, 68360), (920, 66651), (1196, 51270), (1380, 44434), (1495, 41016), (1560, 39307), (1709, 35880), (1794, 34180), (2392, 25635), (2760, 22217), (2990, 20508), (3418, 17940), (3588, 17090), (4485, 13672), (5127, 11960), (5980, 10254), (6836, 8970), (7176, 8545)]