64214880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{133781}}^1$

素因数の和:133799

約数の個数: 48

約数和(自身を含む): 202278384

約数和(自身を除く): 138063504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 133781, 267562, 401343, 535124, 668905, 802686, 1070248, 1337810, 1605372, 2006715, 2140496, 2675620, 3210744, 4013430, 4280992, 5351240, 6421488, 8026860, 10702480, 12842976, 16053720, 21404960, 32107440, 64214880]

約数ペア:

[(1, 64214880), (2, 32107440), (3, 21404960), (4, 16053720), (5, 12842976), (6, 10702480), (8, 8026860), (10, 6421488), (12, 5351240), (15, 4280992), (16, 4013430), (20, 3210744), (24, 2675620), (30, 2140496), (32, 2006715), (40, 1605372), (48, 1337810), (60, 1070248), (80, 802686), (96, 668905), (120, 535124), (160, 401343), (240, 267562), (480, 133781)]