156770459480

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1091}}^1\times {\mathrm{22039}}^1$

素因数の和:23304

約数の個数: 64

約数和(自身を含む): 355238956800

約数和(自身を除く): 198468497320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1091, 1304, 1630, 2182, 3260, 4364, 5455, 6520, 8728, 10910, 21820, 22039, 43640, 44078, 88156, 110195, 176312, 177833, 220390, 355666, 440780, 711332, 881560, 889165, 1422664, 1778330, 3556660, 3592357, 7113320, 7184714, 14369428, 17961785, 24044549, 28738856, 35923570, 48089098, 71847140, 96178196, 120222745, 143694280, 192356392, 240445490, 480890980, 961781960, 3919261487, 7838522974, 15677045948, 19596307435, 31354091896, 39192614870, 78385229740, 156770459480]

約数ペア:

[(1, 156770459480), (2, 78385229740), (4, 39192614870), (5, 31354091896), (8, 19596307435), (10, 15677045948), (20, 7838522974), (40, 3919261487), (163, 961781960), (326, 480890980), (652, 240445490), (815, 192356392), (1091, 143694280), (1304, 120222745), (1630, 96178196), (2182, 71847140), (3260, 48089098), (4364, 35923570), (5455, 28738856), (6520, 24044549), (8728, 17961785), (10910, 14369428), (21820, 7184714), (22039, 7113320), (43640, 3592357), (44078, 3556660), (88156, 1778330), (110195, 1422664), (176312, 889165), (177833, 881560), (220390, 711332), (355666, 440780)]