64581600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:473

約数の個数: 144

約数和(自身を含む): 213736320

約数和(自身を除く): 149154720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 71, 75, 80, 96, 100, 120, 142, 150, 160, 200, 213, 240, 284, 300, 355, 379, 400, 426, 480, 568, 600, 710, 758, 800, 852, 1065, 1136, 1137, 1200, 1420, 1516, 1704, 1775, 1895, 2130, 2272, 2274, 2400, 2840, 3032, 3408, 3550, 3790, 4260, 4548, 5325, 5680, 5685, 6064, 6816, 7100, 7580, 8520, 9096, 9475, 10650, 11360, 11370, 12128, 14200, 15160, 17040, 18192, 18950, 21300, 22740, 26909, 28400, 28425, 30320, 34080, 36384, 37900, 42600, 45480, 53818, 56800, 56850, 60640, 75800, 80727, 85200, 90960, 107636, 113700, 134545, 151600, 161454, 170400, 181920, 215272, 227400, 269090, 303200, 322908, 403635, 430544, 454800, 538180, 645816, 672725, 807270, 861088, 909600, 1076360, 1291632, 1345450, 1614540, 2018175, 2152720, 2583264, 2690900, 3229080, 4036350, 4305440, 5381800, 6458160, 8072700, 10763600, 12916320, 16145400, 21527200, 32290800, 64581600]

約数ペア:

[(1, 64581600), (2, 32290800), (3, 21527200), (4, 16145400), (5, 12916320), (6, 10763600), (8, 8072700), (10, 6458160), (12, 5381800), (15, 4305440), (16, 4036350), (20, 3229080), (24, 2690900), (25, 2583264), (30, 2152720), (32, 2018175), (40, 1614540), (48, 1345450), (50, 1291632), (60, 1076360), (71, 909600), (75, 861088), (80, 807270), (96, 672725), (100, 645816), (120, 538180), (142, 454800), (150, 430544), (160, 403635), (200, 322908), (213, 303200), (240, 269090), (284, 227400), (300, 215272), (355, 181920), (379, 170400), (400, 161454), (426, 151600), (480, 134545), (568, 113700), (600, 107636), (710, 90960), (758, 85200), (800, 80727), (852, 75800), (1065, 60640), (1136, 56850), (1137, 56800), (1200, 53818), (1420, 45480), (1516, 42600), (1704, 37900), (1775, 36384), (1895, 34080), (2130, 30320), (2272, 28425), (2274, 28400), (2400, 26909), (2840, 22740), (3032, 21300), (3408, 18950), (3550, 18192), (3790, 17040), (4260, 15160), (4548, 14200), (5325, 12128), (5680, 11370), (5685, 11360), (6064, 10650), (6816, 9475), (7100, 9096), (7580, 8520)]