78322920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50207}}^1$

素因数の和:50234

約数の個数: 64

約数和(自身を含む): 253048320

約数和(自身を除く): 174725400

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, 195, 260, 312, 390, 520, 780, 1560, 50207, 100414, 150621, 200828, 251035, 301242, 401656, 502070, 602484, 652691, 753105, 1004140, 1204968, 1305382, 1506210, 1958073, 2008280, 2610764, 3012420, 3263455, 3916146, 5221528, 6024840, 6526910, 7832292, 9790365, 13053820, 15664584, 19580730, 26107640, 39161460, 78322920]

約数ペア:

[(1, 78322920), (2, 39161460), (3, 26107640), (4, 19580730), (5, 15664584), (6, 13053820), (8, 9790365), (10, 7832292), (12, 6526910), (13, 6024840), (15, 5221528), (20, 3916146), (24, 3263455), (26, 3012420), (30, 2610764), (39, 2008280), (40, 1958073), (52, 1506210), (60, 1305382), (65, 1204968), (78, 1004140), (104, 753105), (120, 652691), (130, 602484), (156, 502070), (195, 401656), (260, 301242), (312, 251035), (390, 200828), (520, 150621), (780, 100414), (1560, 50207)]