55152760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{367}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 142349760

約数和(自身を除く): 87197000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 289, 340, 367, 442, 520, 578, 680, 734, 884, 1105, 1156, 1445, 1468, 1768, 1835, 2210, 2312, 2890, 2936, 3670, 3757, 4420, 4771, 5780, 6239, 7340, 7514, 8840, 9542, 11560, 12478, 14680, 15028, 18785, 19084, 23855, 24956, 30056, 31195, 37570, 38168, 47710, 49912, 62390, 75140, 81107, 95420, 106063, 124780, 150280, 162214, 190840, 212126, 249560, 324428, 405535, 424252, 530315, 648856, 811070, 848504, 1060630, 1378819, 1622140, 2121260, 2757638, 3244280, 4242520, 5515276, 6894095, 11030552, 13788190, 27576380, 55152760]

約数ペア:

[(1, 55152760), (2, 27576380), (4, 13788190), (5, 11030552), (8, 6894095), (10, 5515276), (13, 4242520), (17, 3244280), (20, 2757638), (26, 2121260), (34, 1622140), (40, 1378819), (52, 1060630), (65, 848504), (68, 811070), (85, 648856), (104, 530315), (130, 424252), (136, 405535), (170, 324428), (221, 249560), (260, 212126), (289, 190840), (340, 162214), (367, 150280), (442, 124780), (520, 106063), (578, 95420), (680, 81107), (734, 75140), (884, 62390), (1105, 49912), (1156, 47710), (1445, 38168), (1468, 37570), (1768, 31195), (1835, 30056), (2210, 24956), (2312, 23855), (2890, 19084), (2936, 18785), (3670, 15028), (3757, 14680), (4420, 12478), (4771, 11560), (5780, 9542), (6239, 8840), (7340, 7514)]