1305609760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89671}}^1$

素因数の和:89706

約数の個数: 96

約数和(自身を含む): 3796353792

約数和(自身を除く): 2490744032

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 89671, 179342, 358684, 448355, 627697, 717368, 896710, 1165723, 1255394, 1434736, 1793420, 2331446, 2510788, 2869472, 3138485, 3586840, 4662892, 5021576, 5828615, 6276970, 7173680, 8160061, 9325784, 10043152, 11657230, 12553940, 14347360, 16320122, 18651568, 20086304, 23314460, 25107880, 32640244, 37303136, 40800305, 46628920, 50215760, 65280488, 81600610, 93257840, 100431520, 130560976, 163201220, 186515680, 261121952, 326402440, 652804880, 1305609760]

約数ペア:

[(1, 1305609760), (2, 652804880), (4, 326402440), (5, 261121952), (7, 186515680), (8, 163201220), (10, 130560976), (13, 100431520), (14, 93257840), (16, 81600610), (20, 65280488), (26, 50215760), (28, 46628920), (32, 40800305), (35, 37303136), (40, 32640244), (52, 25107880), (56, 23314460), (65, 20086304), (70, 18651568), (80, 16320122), (91, 14347360), (104, 12553940), (112, 11657230), (130, 10043152), (140, 9325784), (160, 8160061), (182, 7173680), (208, 6276970), (224, 5828615), (260, 5021576), (280, 4662892), (364, 3586840), (416, 3138485), (455, 2869472), (520, 2510788), (560, 2331446), (728, 1793420), (910, 1434736), (1040, 1255394), (1120, 1165723), (1456, 896710), (1820, 717368), (2080, 627697), (2912, 448355), (3640, 358684), (7280, 179342), (14560, 89671)]