1007971120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1367}}^1$

素因数の和:2102

約数の個数: 80

約数和(自身を含む): 2529213120

約数和(自身を除く): 1521242000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 709, 1040, 1367, 1418, 2734, 2836, 3545, 5468, 5672, 6835, 7090, 9217, 10936, 11344, 13670, 14180, 17771, 18434, 21872, 27340, 28360, 35542, 36868, 46085, 54680, 56720, 71084, 73736, 88855, 92170, 109360, 142168, 147472, 177710, 184340, 284336, 355420, 368680, 710840, 737360, 969203, 1421680, 1938406, 3876812, 4846015, 7753624, 9692030, 12599639, 15507248, 19384060, 25199278, 38768120, 50398556, 62998195, 77536240, 100797112, 125996390, 201594224, 251992780, 503985560, 1007971120]

約数ペア:

[(1, 1007971120), (2, 503985560), (4, 251992780), (5, 201594224), (8, 125996390), (10, 100797112), (13, 77536240), (16, 62998195), (20, 50398556), (26, 38768120), (40, 25199278), (52, 19384060), (65, 15507248), (80, 12599639), (104, 9692030), (130, 7753624), (208, 4846015), (260, 3876812), (520, 1938406), (709, 1421680), (1040, 969203), (1367, 737360), (1418, 710840), (2734, 368680), (2836, 355420), (3545, 284336), (5468, 184340), (5672, 177710), (6835, 147472), (7090, 142168), (9217, 109360), (10936, 92170), (11344, 88855), (13670, 73736), (14180, 71084), (17771, 56720), (18434, 54680), (21872, 46085), (27340, 36868), (28360, 35542)]