80305080

素因数分解:

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

素因数の和:333

約数の個数: 128

約数和(自身を含む): 250905600

約数和(自身を除く): 170600520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 79, 86, 120, 129, 158, 172, 197, 215, 237, 258, 316, 344, 394, 395, 430, 474, 516, 591, 632, 645, 788, 790, 860, 948, 985, 1032, 1182, 1185, 1290, 1576, 1580, 1720, 1896, 1970, 2364, 2370, 2580, 2955, 3160, 3397, 3940, 4728, 4740, 5160, 5910, 6794, 7880, 8471, 9480, 10191, 11820, 13588, 15563, 16942, 16985, 20382, 23640, 25413, 27176, 31126, 33884, 33970, 40764, 42355, 46689, 50826, 50955, 62252, 67768, 67940, 77815, 81528, 84710, 93378, 101652, 101910, 124504, 127065, 135880, 155630, 169420, 186756, 203304, 203820, 233445, 254130, 311260, 338840, 373512, 407640, 466890, 508260, 622520, 669209, 933780, 1016520, 1338418, 1867560, 2007627, 2676836, 3346045, 4015254, 5353672, 6692090, 8030508, 10038135, 13384180, 16061016, 20076270, 26768360, 40152540, 80305080]

約数ペア:

[(1, 80305080), (2, 40152540), (3, 26768360), (4, 20076270), (5, 16061016), (6, 13384180), (8, 10038135), (10, 8030508), (12, 6692090), (15, 5353672), (20, 4015254), (24, 3346045), (30, 2676836), (40, 2007627), (43, 1867560), (60, 1338418), (79, 1016520), (86, 933780), (120, 669209), (129, 622520), (158, 508260), (172, 466890), (197, 407640), (215, 373512), (237, 338840), (258, 311260), (316, 254130), (344, 233445), (394, 203820), (395, 203304), (430, 186756), (474, 169420), (516, 155630), (591, 135880), (632, 127065), (645, 124504), (788, 101910), (790, 101652), (860, 93378), (948, 84710), (985, 81528), (1032, 77815), (1182, 67940), (1185, 67768), (1290, 62252), (1576, 50955), (1580, 50826), (1720, 46689), (1896, 42355), (1970, 40764), (2364, 33970), (2370, 33884), (2580, 31126), (2955, 27176), (3160, 25413), (3397, 23640), (3940, 20382), (4728, 16985), (4740, 16942), (5160, 15563), (5910, 13588), (6794, 11820), (7880, 10191), (8471, 9480)]