79068040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 182669760

約数和(自身を除く): 103601720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 163, 181, 268, 326, 335, 362, 536, 652, 670, 724, 815, 905, 1304, 1340, 1448, 1630, 1810, 2680, 3260, 3620, 6520, 7240, 10921, 12127, 21842, 24254, 29503, 43684, 48508, 54605, 59006, 60635, 87368, 97016, 109210, 118012, 121270, 147515, 218420, 236024, 242540, 295030, 436840, 485080, 590060, 1180120, 1976701, 3953402, 7906804, 9883505, 15813608, 19767010, 39534020, 79068040]

約数ペア:

[(1, 79068040), (2, 39534020), (4, 19767010), (5, 15813608), (8, 9883505), (10, 7906804), (20, 3953402), (40, 1976701), (67, 1180120), (134, 590060), (163, 485080), (181, 436840), (268, 295030), (326, 242540), (335, 236024), (362, 218420), (536, 147515), (652, 121270), (670, 118012), (724, 109210), (815, 97016), (905, 87368), (1304, 60635), (1340, 59006), (1448, 54605), (1630, 48508), (1810, 43684), (2680, 29503), (3260, 24254), (3620, 21842), (6520, 12127), (7240, 10921)]