18325680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2633}}^1$

素因数の和:2678

約数の個数: 80

約数和(自身を含む): 58790880

約数和(自身を除く): 40465200

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, 2633, 3480, 5266, 6960, 7899, 10532, 13165, 15798, 21064, 26330, 31596, 39495, 42128, 52660, 63192, 76357, 78990, 105320, 126384, 152714, 157980, 210640, 229071, 305428, 315960, 381785, 458142, 610856, 631920, 763570, 916284, 1145355, 1221712, 1527140, 1832568, 2290710, 3054280, 3665136, 4581420, 6108560, 9162840, 18325680]

約数ペア:

[(1, 18325680), (2, 9162840), (3, 6108560), (4, 4581420), (5, 3665136), (6, 3054280), (8, 2290710), (10, 1832568), (12, 1527140), (15, 1221712), (16, 1145355), (20, 916284), (24, 763570), (29, 631920), (30, 610856), (40, 458142), (48, 381785), (58, 315960), (60, 305428), (80, 229071), (87, 210640), (116, 157980), (120, 152714), (145, 126384), (174, 105320), (232, 78990), (240, 76357), (290, 63192), (348, 52660), (435, 42128), (464, 39495), (580, 31596), (696, 26330), (870, 21064), (1160, 15798), (1392, 13165), (1740, 10532), (2320, 7899), (2633, 6960), (3480, 5266)]