156557520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31063}}^1$

素因数の和:31089

約数の個数: 120

約数和(自身を含む): 600902016

約数和(自身を除く): 444344496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 31063, 62126, 93189, 124252, 155315, 186378, 217441, 248504, 279567, 310630, 372756, 434882, 465945, 497008, 559134, 621260, 652323, 745512, 869764, 931890, 1087205, 1118268, 1242520, 1304646, 1397835, 1491024, 1739528, 1863780, 1956969, 2174410, 2236536, 2485040, 2609292, 2795670, 3261615, 3479056, 3727560, 3913938, 4348820, 4473072, 5218584, 5591340, 6523230, 7455120, 7827876, 8697640, 9784845, 10437168, 11182680, 13046460, 15655752, 17395280, 19569690, 22365360, 26092920, 31311504, 39139380, 52185840, 78278760, 156557520]

約数ペア:

[(1, 156557520), (2, 78278760), (3, 52185840), (4, 39139380), (5, 31311504), (6, 26092920), (7, 22365360), (8, 19569690), (9, 17395280), (10, 15655752), (12, 13046460), (14, 11182680), (15, 10437168), (16, 9784845), (18, 8697640), (20, 7827876), (21, 7455120), (24, 6523230), (28, 5591340), (30, 5218584), (35, 4473072), (36, 4348820), (40, 3913938), (42, 3727560), (45, 3479056), (48, 3261615), (56, 2795670), (60, 2609292), (63, 2485040), (70, 2236536), (72, 2174410), (80, 1956969), (84, 1863780), (90, 1739528), (105, 1491024), (112, 1397835), (120, 1304646), (126, 1242520), (140, 1118268), (144, 1087205), (168, 931890), (180, 869764), (210, 745512), (240, 652323), (252, 621260), (280, 559134), (315, 497008), (336, 465945), (360, 434882), (420, 372756), (504, 310630), (560, 279567), (630, 248504), (720, 217441), (840, 186378), (1008, 155315), (1260, 124252), (1680, 93189), (2520, 62126), (5040, 31063)]