151692920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1836

約数の個数: 64

約数和(自身を含む): 357488640

約数和(自身を除く): 205795720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 620, 710, 1240, 1420, 1723, 2201, 2840, 3446, 4402, 6892, 8615, 8804, 11005, 13784, 17230, 17608, 22010, 34460, 44020, 53413, 68920, 88040, 106826, 122333, 213652, 244666, 267065, 427304, 489332, 534130, 611665, 978664, 1068260, 1223330, 2136520, 2446660, 3792323, 4893320, 7584646, 15169292, 18961615, 30338584, 37923230, 75846460, 151692920]

約数ペア:

[(1, 151692920), (2, 75846460), (4, 37923230), (5, 30338584), (8, 18961615), (10, 15169292), (20, 7584646), (31, 4893320), (40, 3792323), (62, 2446660), (71, 2136520), (124, 1223330), (142, 1068260), (155, 978664), (248, 611665), (284, 534130), (310, 489332), (355, 427304), (568, 267065), (620, 244666), (710, 213652), (1240, 122333), (1420, 106826), (1723, 88040), (2201, 68920), (2840, 53413), (3446, 44020), (4402, 34460), (6892, 22010), (8615, 17608), (8804, 17230), (11005, 13784)]