2680496080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53269}}^1$

素因数の和:53336

約数の個数: 80

約数和(自身を含む): 6777222480

約数和(自身を除く): 4096726400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 2516, 2960, 3145, 5032, 6290, 10064, 12580, 25160, 50320, 53269, 106538, 213076, 266345, 426152, 532690, 852304, 905573, 1065380, 1811146, 1970953, 2130760, 3622292, 3941906, 4261520, 4527865, 7244584, 7883812, 9055730, 9854765, 14489168, 15767624, 18111460, 19709530, 31535248, 33506201, 36222920, 39419060, 67012402, 72445840, 78838120, 134024804, 157676240, 167531005, 268049608, 335062010, 536099216, 670124020, 1340248040, 2680496080]

約数ペア:

[(1, 2680496080), (2, 1340248040), (4, 670124020), (5, 536099216), (8, 335062010), (10, 268049608), (16, 167531005), (17, 157676240), (20, 134024804), (34, 78838120), (37, 72445840), (40, 67012402), (68, 39419060), (74, 36222920), (80, 33506201), (85, 31535248), (136, 19709530), (148, 18111460), (170, 15767624), (185, 14489168), (272, 9854765), (296, 9055730), (340, 7883812), (370, 7244584), (592, 4527865), (629, 4261520), (680, 3941906), (740, 3622292), (1258, 2130760), (1360, 1970953), (1480, 1811146), (2516, 1065380), (2960, 905573), (3145, 852304), (5032, 532690), (6290, 426152), (10064, 266345), (12580, 213076), (25160, 106538), (50320, 53269)]