79873320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5081}}^1$

素因数の和:5226

約数の個数: 64

約数和(自身を含む): 241496640

約数和(自身を除く): 161623320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5081, 5240, 7860, 10162, 15243, 15720, 20324, 25405, 30486, 40648, 50810, 60972, 76215, 101620, 121944, 152430, 203240, 304860, 609720, 665611, 1331222, 1996833, 2662444, 3328055, 3993666, 5324888, 6656110, 7987332, 9984165, 13312220, 15974664, 19968330, 26624440, 39936660, 79873320]

約数ペア:

[(1, 79873320), (2, 39936660), (3, 26624440), (4, 19968330), (5, 15974664), (6, 13312220), (8, 9984165), (10, 7987332), (12, 6656110), (15, 5324888), (20, 3993666), (24, 3328055), (30, 2662444), (40, 1996833), (60, 1331222), (120, 665611), (131, 609720), (262, 304860), (393, 203240), (524, 152430), (655, 121944), (786, 101620), (1048, 76215), (1310, 60972), (1572, 50810), (1965, 40648), (2620, 30486), (3144, 25405), (3930, 20324), (5081, 15720), (5240, 15243), (7860, 10162)]