100991280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32369}}^1$

素因数の和:32398

約数の個数: 80

約数和(自身を含む): 337165920

約数和(自身を除く): 236174640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 32369, 64738, 97107, 129476, 161845, 194214, 258952, 323690, 388428, 420797, 485535, 517904, 647380, 776856, 841594, 971070, 1262391, 1294760, 1553712, 1683188, 1942140, 2103985, 2524782, 2589520, 3366376, 3884280, 4207970, 5049564, 6311955, 6732752, 7768560, 8415940, 10099128, 12623910, 16831880, 20198256, 25247820, 33663760, 50495640, 100991280]

約数ペア:

[(1, 100991280), (2, 50495640), (3, 33663760), (4, 25247820), (5, 20198256), (6, 16831880), (8, 12623910), (10, 10099128), (12, 8415940), (13, 7768560), (15, 6732752), (16, 6311955), (20, 5049564), (24, 4207970), (26, 3884280), (30, 3366376), (39, 2589520), (40, 2524782), (48, 2103985), (52, 1942140), (60, 1683188), (65, 1553712), (78, 1294760), (80, 1262391), (104, 971070), (120, 841594), (130, 776856), (156, 647380), (195, 517904), (208, 485535), (240, 420797), (260, 388428), (312, 323690), (390, 258952), (520, 194214), (624, 161845), (780, 129476), (1040, 97107), (1560, 64738), (3120, 32369)]