1127486640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{671123}}^1$

素因数の和:671146

約数の個数: 80

約数和(自身を含む): 3994530048

約数和(自身を除く): 2867043408

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, 671123, 1342246, 2013369, 2684492, 3355615, 4026738, 4697861, 5368984, 6711230, 8053476, 9395722, 10066845, 10737968, 13422460, 14093583, 16106952, 18791444, 20133690, 23489305, 26844920, 28187166, 32213904, 37582888, 40267380, 46978610, 53689840, 56374332, 70467915, 75165776, 80534760, 93957220, 112748664, 140935830, 161069520, 187914440, 225497328, 281871660, 375828880, 563743320, 1127486640]

約数ペア:

[(1, 1127486640), (2, 563743320), (3, 375828880), (4, 281871660), (5, 225497328), (6, 187914440), (7, 161069520), (8, 140935830), (10, 112748664), (12, 93957220), (14, 80534760), (15, 75165776), (16, 70467915), (20, 56374332), (21, 53689840), (24, 46978610), (28, 40267380), (30, 37582888), (35, 32213904), (40, 28187166), (42, 26844920), (48, 23489305), (56, 20133690), (60, 18791444), (70, 16106952), (80, 14093583), (84, 13422460), (105, 10737968), (112, 10066845), (120, 9395722), (140, 8053476), (168, 6711230), (210, 5368984), (240, 4697861), (280, 4026738), (336, 3355615), (420, 2684492), (560, 2013369), (840, 1342246), (1680, 671123)]