77376640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 209304000

約数和(自身を除く): 131927360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 128, 145, 160, 176, 220, 232, 290, 319, 320, 352, 379, 440, 464, 580, 638, 640, 704, 758, 880, 928, 1160, 1276, 1408, 1516, 1595, 1760, 1856, 1895, 2320, 2552, 3032, 3190, 3520, 3712, 3790, 4169, 4640, 5104, 6064, 6380, 7040, 7580, 8338, 9280, 10208, 10991, 12128, 12760, 15160, 16676, 18560, 20416, 20845, 21982, 24256, 25520, 30320, 33352, 40832, 41690, 43964, 48512, 51040, 54955, 60640, 66704, 83380, 87928, 102080, 109910, 120901, 121280, 133408, 166760, 175856, 204160, 219820, 241802, 242560, 266816, 333520, 351712, 439640, 483604, 533632, 604505, 667040, 703424, 879280, 967208, 1209010, 1334080, 1406848, 1758560, 1934416, 2418020, 2668160, 3517120, 3868832, 4836040, 7034240, 7737664, 9672080, 15475328, 19344160, 38688320, 77376640]

約数ペア:

[(1, 77376640), (2, 38688320), (4, 19344160), (5, 15475328), (8, 9672080), (10, 7737664), (11, 7034240), (16, 4836040), (20, 3868832), (22, 3517120), (29, 2668160), (32, 2418020), (40, 1934416), (44, 1758560), (55, 1406848), (58, 1334080), (64, 1209010), (80, 967208), (88, 879280), (110, 703424), (116, 667040), (128, 604505), (145, 533632), (160, 483604), (176, 439640), (220, 351712), (232, 333520), (290, 266816), (319, 242560), (320, 241802), (352, 219820), (379, 204160), (440, 175856), (464, 166760), (580, 133408), (638, 121280), (640, 120901), (704, 109910), (758, 102080), (880, 87928), (928, 83380), (1160, 66704), (1276, 60640), (1408, 54955), (1516, 51040), (1595, 48512), (1760, 43964), (1856, 41690), (1895, 40832), (2320, 33352), (2552, 30320), (3032, 25520), (3190, 24256), (3520, 21982), (3712, 20845), (3790, 20416), (4169, 18560), (4640, 16676), (5104, 15160), (6064, 12760), (6380, 12128), (7040, 10991), (7580, 10208), (8338, 9280)]