140540960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4327}}^1$

素因数の和:4378

約数の個数: 96

約数和(自身を含む): 392636160

約数和(自身を除く): 252095200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 3248, 4060, 4327, 4640, 6496, 8120, 8654, 16240, 17308, 21635, 30289, 32480, 34616, 43270, 60578, 69232, 86540, 121156, 125483, 138464, 151445, 173080, 242312, 250966, 302890, 346160, 484624, 501932, 605780, 627415, 692320, 878381, 969248, 1003864, 1211560, 1254830, 1756762, 2007728, 2423120, 2509660, 3513524, 4015456, 4391905, 4846240, 5019320, 7027048, 8783810, 10038640, 14054096, 17567620, 20077280, 28108192, 35135240, 70270480, 140540960]

約数ペア:

[(1, 140540960), (2, 70270480), (4, 35135240), (5, 28108192), (7, 20077280), (8, 17567620), (10, 14054096), (14, 10038640), (16, 8783810), (20, 7027048), (28, 5019320), (29, 4846240), (32, 4391905), (35, 4015456), (40, 3513524), (56, 2509660), (58, 2423120), (70, 2007728), (80, 1756762), (112, 1254830), (116, 1211560), (140, 1003864), (145, 969248), (160, 878381), (203, 692320), (224, 627415), (232, 605780), (280, 501932), (290, 484624), (406, 346160), (464, 302890), (560, 250966), (580, 242312), (812, 173080), (928, 151445), (1015, 138464), (1120, 125483), (1160, 121156), (1624, 86540), (2030, 69232), (2320, 60578), (3248, 43270), (4060, 34616), (4327, 32480), (4640, 30289), (6496, 21635), (8120, 17308), (8654, 16240)]