78278760

素因数分解:

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

素因数の和:31087

約数の個数: 96

約数和(自身を含む): 290759040

約数和(自身を除く): 212480280

約数列:

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

約数ペア:

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