545175280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4639}}^1$

素因数の和:4778

約数の個数: 80

約数和(自身を含む): 1377411840

約数和(自身を除く): 832236560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 113, 130, 208, 226, 260, 452, 520, 565, 904, 1040, 1130, 1469, 1808, 2260, 2938, 4520, 4639, 5876, 7345, 9040, 9278, 11752, 14690, 18556, 23195, 23504, 29380, 37112, 46390, 58760, 60307, 74224, 92780, 117520, 120614, 185560, 241228, 301535, 371120, 482456, 524207, 603070, 964912, 1048414, 1206140, 2096828, 2412280, 2621035, 4193656, 4824560, 5242070, 6814691, 8387312, 10484140, 13629382, 20968280, 27258764, 34073455, 41936560, 54517528, 68146910, 109035056, 136293820, 272587640, 545175280]

約数ペア:

[(1, 545175280), (2, 272587640), (4, 136293820), (5, 109035056), (8, 68146910), (10, 54517528), (13, 41936560), (16, 34073455), (20, 27258764), (26, 20968280), (40, 13629382), (52, 10484140), (65, 8387312), (80, 6814691), (104, 5242070), (113, 4824560), (130, 4193656), (208, 2621035), (226, 2412280), (260, 2096828), (452, 1206140), (520, 1048414), (565, 964912), (904, 603070), (1040, 524207), (1130, 482456), (1469, 371120), (1808, 301535), (2260, 241228), (2938, 185560), (4520, 120614), (4639, 117520), (5876, 92780), (7345, 74224), (9040, 60307), (9278, 58760), (11752, 46390), (14690, 37112), (18556, 29380), (23195, 23504)]