40152540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 117089280

約数和(自身を除く): 76936740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 79, 86, 129, 158, 172, 197, 215, 237, 258, 316, 394, 395, 430, 474, 516, 591, 645, 788, 790, 860, 948, 985, 1182, 1185, 1290, 1580, 1970, 2364, 2370, 2580, 2955, 3397, 3940, 4740, 5910, 6794, 8471, 10191, 11820, 13588, 15563, 16942, 16985, 20382, 25413, 31126, 33884, 33970, 40764, 42355, 46689, 50826, 50955, 62252, 67940, 77815, 84710, 93378, 101652, 101910, 127065, 155630, 169420, 186756, 203820, 233445, 254130, 311260, 466890, 508260, 669209, 933780, 1338418, 2007627, 2676836, 3346045, 4015254, 6692090, 8030508, 10038135, 13384180, 20076270, 40152540]

約数ペア:

[(1, 40152540), (2, 20076270), (3, 13384180), (4, 10038135), (5, 8030508), (6, 6692090), (10, 4015254), (12, 3346045), (15, 2676836), (20, 2007627), (30, 1338418), (43, 933780), (60, 669209), (79, 508260), (86, 466890), (129, 311260), (158, 254130), (172, 233445), (197, 203820), (215, 186756), (237, 169420), (258, 155630), (316, 127065), (394, 101910), (395, 101652), (430, 93378), (474, 84710), (516, 77815), (591, 67940), (645, 62252), (788, 50955), (790, 50826), (860, 46689), (948, 42355), (985, 40764), (1182, 33970), (1185, 33884), (1290, 31126), (1580, 25413), (1970, 20382), (2364, 16985), (2370, 16942), (2580, 15563), (2955, 13588), (3397, 11820), (3940, 10191), (4740, 8471), (5910, 6794)]