159746640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5081}}^1$

素因数の和:5228

約数の個数: 80

約数和(自身を含む): 499093056

約数和(自身を除く): 339346416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5081, 5240, 6288, 7860, 10162, 10480, 15243, 15720, 20324, 25405, 30486, 31440, 40648, 50810, 60972, 76215, 81296, 101620, 121944, 152430, 203240, 243888, 304860, 406480, 609720, 665611, 1219440, 1331222, 1996833, 2662444, 3328055, 3993666, 5324888, 6656110, 7987332, 9984165, 10649776, 13312220, 15974664, 19968330, 26624440, 31949328, 39936660, 53248880, 79873320, 159746640]

約数ペア:

[(1, 159746640), (2, 79873320), (3, 53248880), (4, 39936660), (5, 31949328), (6, 26624440), (8, 19968330), (10, 15974664), (12, 13312220), (15, 10649776), (16, 9984165), (20, 7987332), (24, 6656110), (30, 5324888), (40, 3993666), (48, 3328055), (60, 2662444), (80, 1996833), (120, 1331222), (131, 1219440), (240, 665611), (262, 609720), (393, 406480), (524, 304860), (655, 243888), (786, 203240), (1048, 152430), (1310, 121944), (1572, 101620), (1965, 81296), (2096, 76215), (2620, 60972), (3144, 50810), (3930, 40648), (5081, 31440), (5240, 30486), (6288, 25405), (7860, 20324), (10162, 15720), (10480, 15243)]