2782745600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1632

約数の個数: 132

約数和(自身を含む): 6999560928

約数和(自身を除く): 4216815328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 128, 142, 160, 200, 256, 284, 320, 355, 400, 512, 568, 640, 710, 800, 1024, 1136, 1280, 1420, 1531, 1600, 1775, 2272, 2560, 2840, 3062, 3200, 3550, 4544, 5120, 5680, 6124, 6400, 7100, 7655, 9088, 11360, 12248, 12800, 14200, 15310, 18176, 22720, 24496, 25600, 28400, 30620, 36352, 38275, 45440, 48992, 56800, 61240, 72704, 76550, 90880, 97984, 108701, 113600, 122480, 153100, 181760, 195968, 217402, 227200, 244960, 306200, 363520, 391936, 434804, 454400, 489920, 543505, 612400, 783872, 869608, 908800, 979840, 1087010, 1224800, 1567744, 1739216, 1817600, 1959680, 2174020, 2449600, 2717525, 3478432, 3919360, 4348040, 4899200, 5435050, 6956864, 7838720, 8696080, 9798400, 10870100, 13913728, 17392160, 19596800, 21740200, 27827456, 34784320, 39193600, 43480400, 55654912, 69568640, 86960800, 111309824, 139137280, 173921600, 278274560, 347843200, 556549120, 695686400, 1391372800, 2782745600]

約数ペア:

[(1, 2782745600), (2, 1391372800), (4, 695686400), (5, 556549120), (8, 347843200), (10, 278274560), (16, 173921600), (20, 139137280), (25, 111309824), (32, 86960800), (40, 69568640), (50, 55654912), (64, 43480400), (71, 39193600), (80, 34784320), (100, 27827456), (128, 21740200), (142, 19596800), (160, 17392160), (200, 13913728), (256, 10870100), (284, 9798400), (320, 8696080), (355, 7838720), (400, 6956864), (512, 5435050), (568, 4899200), (640, 4348040), (710, 3919360), (800, 3478432), (1024, 2717525), (1136, 2449600), (1280, 2174020), (1420, 1959680), (1531, 1817600), (1600, 1739216), (1775, 1567744), (2272, 1224800), (2560, 1087010), (2840, 979840), (3062, 908800), (3200, 869608), (3550, 783872), (4544, 612400), (5120, 543505), (5680, 489920), (6124, 454400), (6400, 434804), (7100, 391936), (7655, 363520), (9088, 306200), (11360, 244960), (12248, 227200), (12800, 217402), (14200, 195968), (15310, 181760), (18176, 153100), (22720, 122480), (24496, 113600), (25600, 108701), (28400, 97984), (30620, 90880), (36352, 76550), (38275, 72704), (45440, 61240), (48992, 56800)]