145173840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{86413}}^1$

素因数の和:86436

約数の個数: 80

約数和(自身を含む): 514336128

約数和(自身を除く): 369162288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 86413, 172826, 259239, 345652, 432065, 518478, 604891, 691304, 864130, 1036956, 1209782, 1296195, 1382608, 1728260, 1814673, 2073912, 2419564, 2592390, 3024455, 3456520, 3629346, 4147824, 4839128, 5184780, 6048910, 6913040, 7258692, 9073365, 9678256, 10369560, 12097820, 14517384, 18146730, 20739120, 24195640, 29034768, 36293460, 48391280, 72586920, 145173840]

約数ペア:

[(1, 145173840), (2, 72586920), (3, 48391280), (4, 36293460), (5, 29034768), (6, 24195640), (7, 20739120), (8, 18146730), (10, 14517384), (12, 12097820), (14, 10369560), (15, 9678256), (16, 9073365), (20, 7258692), (21, 6913040), (24, 6048910), (28, 5184780), (30, 4839128), (35, 4147824), (40, 3629346), (42, 3456520), (48, 3024455), (56, 2592390), (60, 2419564), (70, 2073912), (80, 1814673), (84, 1728260), (105, 1382608), (112, 1296195), (120, 1209782), (140, 1036956), (168, 864130), (210, 691304), (240, 604891), (280, 518478), (336, 432065), (420, 345652), (560, 259239), (840, 172826), (1680, 86413)]