71808360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 234178560

約数和(自身を除く): 162370200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 191, 195, 241, 260, 312, 382, 390, 482, 520, 573, 723, 764, 780, 955, 964, 1146, 1205, 1446, 1528, 1560, 1910, 1928, 2292, 2410, 2483, 2865, 2892, 3133, 3615, 3820, 4584, 4820, 4966, 5730, 5784, 6266, 7230, 7449, 7640, 9399, 9640, 9932, 11460, 12415, 12532, 14460, 14898, 15665, 18798, 19864, 22920, 24830, 25064, 28920, 29796, 31330, 37245, 37596, 46031, 46995, 49660, 59592, 62660, 74490, 75192, 92062, 93990, 99320, 125320, 138093, 148980, 184124, 187980, 230155, 276186, 297960, 368248, 375960, 460310, 552372, 598403, 690465, 920620, 1104744, 1196806, 1380930, 1795209, 1841240, 2393612, 2761860, 2992015, 3590418, 4787224, 5523720, 5984030, 7180836, 8976045, 11968060, 14361672, 17952090, 23936120, 35904180, 71808360]

約数ペア:

[(1, 71808360), (2, 35904180), (3, 23936120), (4, 17952090), (5, 14361672), (6, 11968060), (8, 8976045), (10, 7180836), (12, 5984030), (13, 5523720), (15, 4787224), (20, 3590418), (24, 2992015), (26, 2761860), (30, 2393612), (39, 1841240), (40, 1795209), (52, 1380930), (60, 1196806), (65, 1104744), (78, 920620), (104, 690465), (120, 598403), (130, 552372), (156, 460310), (191, 375960), (195, 368248), (241, 297960), (260, 276186), (312, 230155), (382, 187980), (390, 184124), (482, 148980), (520, 138093), (573, 125320), (723, 99320), (764, 93990), (780, 92062), (955, 75192), (964, 74490), (1146, 62660), (1205, 59592), (1446, 49660), (1528, 46995), (1560, 46031), (1910, 37596), (1928, 37245), (2292, 31330), (2410, 29796), (2483, 28920), (2865, 25064), (2892, 24830), (3133, 22920), (3615, 19864), (3820, 18798), (4584, 15665), (4820, 14898), (4966, 14460), (5730, 12532), (5784, 12415), (6266, 11460), (7230, 9932), (7449, 9640), (7640, 9399)]