123110520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1569

約数の個数: 128

約数和(自身を含む): 405518400

約数和(自身を除く): 282407880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1489, 1560, 1590, 2067, 2120, 2756, 2978, 3180, 3445, 4134, 4467, 5512, 5956, 6360, 6890, 7445, 8268, 8934, 10335, 11912, 13780, 14890, 16536, 17868, 19357, 20670, 22335, 27560, 29780, 35736, 38714, 41340, 44670, 58071, 59560, 77428, 78917, 82680, 89340, 96785, 116142, 154856, 157834, 178680, 193570, 232284, 236751, 290355, 315668, 387140, 394585, 464568, 473502, 580710, 631336, 774280, 789170, 947004, 1025921, 1161420, 1183755, 1578340, 1894008, 2051842, 2322840, 2367510, 3077763, 3156680, 4103684, 4735020, 5129605, 6155526, 8207368, 9470040, 10259210, 12311052, 15388815, 20518420, 24622104, 30777630, 41036840, 61555260, 123110520]

約数ペア:

[(1, 123110520), (2, 61555260), (3, 41036840), (4, 30777630), (5, 24622104), (6, 20518420), (8, 15388815), (10, 12311052), (12, 10259210), (13, 9470040), (15, 8207368), (20, 6155526), (24, 5129605), (26, 4735020), (30, 4103684), (39, 3156680), (40, 3077763), (52, 2367510), (53, 2322840), (60, 2051842), (65, 1894008), (78, 1578340), (104, 1183755), (106, 1161420), (120, 1025921), (130, 947004), (156, 789170), (159, 774280), (195, 631336), (212, 580710), (260, 473502), (265, 464568), (312, 394585), (318, 387140), (390, 315668), (424, 290355), (520, 236751), (530, 232284), (636, 193570), (689, 178680), (780, 157834), (795, 154856), (1060, 116142), (1272, 96785), (1378, 89340), (1489, 82680), (1560, 78917), (1590, 77428), (2067, 59560), (2120, 58071), (2756, 44670), (2978, 41340), (3180, 38714), (3445, 35736), (4134, 29780), (4467, 27560), (5512, 22335), (5956, 20670), (6360, 19357), (6890, 17868), (7445, 16536), (8268, 14890), (8934, 13780), (10335, 11912)]