140821680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20233}}^1$

素因数の和:20278

約数の個数: 80

約数和(自身を含む): 451622880

約数和(自身を除く): 310801200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 20233, 40466, 60699, 80932, 101165, 121398, 161864, 202330, 242796, 303495, 323728, 404660, 485592, 586757, 606990, 809320, 971184, 1173514, 1213980, 1618640, 1760271, 2347028, 2427960, 2933785, 3520542, 4694056, 4855920, 5867570, 7041084, 8801355, 9388112, 11735140, 14082168, 17602710, 23470280, 28164336, 35205420, 46940560, 70410840, 140821680]

約数ペア:

[(1, 140821680), (2, 70410840), (3, 46940560), (4, 35205420), (5, 28164336), (6, 23470280), (8, 17602710), (10, 14082168), (12, 11735140), (15, 9388112), (16, 8801355), (20, 7041084), (24, 5867570), (29, 4855920), (30, 4694056), (40, 3520542), (48, 2933785), (58, 2427960), (60, 2347028), (80, 1760271), (87, 1618640), (116, 1213980), (120, 1173514), (145, 971184), (174, 809320), (232, 606990), (240, 586757), (290, 485592), (348, 404660), (435, 323728), (464, 303495), (580, 242796), (696, 202330), (870, 161864), (1160, 121398), (1392, 101165), (1740, 80932), (2320, 60699), (3480, 40466), (6960, 20233)]