722213440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1524

約数の個数: 112

約数和(自身を含む): 1868009472

約数和(自身を除く): 1145796032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 160, 208, 254, 260, 320, 416, 508, 520, 635, 832, 1016, 1040, 1270, 1367, 1651, 2032, 2080, 2540, 2734, 3302, 4064, 4160, 5080, 5468, 6604, 6835, 8128, 8255, 10160, 10936, 13208, 13670, 16510, 17771, 20320, 21872, 26416, 27340, 33020, 35542, 40640, 43744, 52832, 54680, 66040, 71084, 87488, 88855, 105664, 109360, 132080, 142168, 173609, 177710, 218720, 264160, 284336, 347218, 355420, 437440, 528320, 568672, 694436, 710840, 868045, 1137344, 1388872, 1421680, 1736090, 2256917, 2777744, 2843360, 3472180, 4513834, 5555488, 5686720, 6944360, 9027668, 11110976, 11284585, 13888720, 18055336, 22569170, 27777440, 36110672, 45138340, 55554880, 72221344, 90276680, 144442688, 180553360, 361106720, 722213440]

約数ペア:

[(1, 722213440), (2, 361106720), (4, 180553360), (5, 144442688), (8, 90276680), (10, 72221344), (13, 55554880), (16, 45138340), (20, 36110672), (26, 27777440), (32, 22569170), (40, 18055336), (52, 13888720), (64, 11284585), (65, 11110976), (80, 9027668), (104, 6944360), (127, 5686720), (130, 5555488), (160, 4513834), (208, 3472180), (254, 2843360), (260, 2777744), (320, 2256917), (416, 1736090), (508, 1421680), (520, 1388872), (635, 1137344), (832, 868045), (1016, 710840), (1040, 694436), (1270, 568672), (1367, 528320), (1651, 437440), (2032, 355420), (2080, 347218), (2540, 284336), (2734, 264160), (3302, 218720), (4064, 177710), (4160, 173609), (5080, 142168), (5468, 132080), (6604, 109360), (6835, 105664), (8128, 88855), (8255, 87488), (10160, 71084), (10936, 66040), (13208, 54680), (13670, 52832), (16510, 43744), (17771, 40640), (20320, 35542), (21872, 33020), (26416, 27340)]