8712840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4302

約数の個数: 64

約数和(自身を含む): 27682560

約数和(自身を除く): 18969720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 4271, 8542, 12813, 17084, 21355, 25626, 34168, 42710, 51252, 64065, 72607, 85420, 102504, 128130, 145214, 170840, 217821, 256260, 290428, 363035, 435642, 512520, 580856, 726070, 871284, 1089105, 1452140, 1742568, 2178210, 2904280, 4356420, 8712840]

約数ペア:

[(1, 8712840), (2, 4356420), (3, 2904280), (4, 2178210), (5, 1742568), (6, 1452140), (8, 1089105), (10, 871284), (12, 726070), (15, 580856), (17, 512520), (20, 435642), (24, 363035), (30, 290428), (34, 256260), (40, 217821), (51, 170840), (60, 145214), (68, 128130), (85, 102504), (102, 85420), (120, 72607), (136, 64065), (170, 51252), (204, 42710), (255, 34168), (340, 25626), (408, 21355), (510, 17084), (680, 12813), (1020, 8542), (2040, 4271)]