7385492080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{4519}}^1$

素因数の和:5222

約数の個数: 80

約数和(自身を含む): 17756006400

約数和(自身を除く): 10370514320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 659, 1240, 1318, 2480, 2636, 3295, 4519, 5272, 6590, 9038, 10544, 13180, 18076, 20429, 22595, 26360, 36152, 40858, 45190, 52720, 72304, 81716, 90380, 102145, 140089, 163432, 180760, 204290, 280178, 326864, 361520, 408580, 560356, 700445, 817160, 1120712, 1400890, 1634320, 2241424, 2801780, 2978021, 5603560, 5956042, 11207120, 11912084, 14890105, 23824168, 29780210, 47648336, 59560420, 92318651, 119120840, 184637302, 238241680, 369274604, 461593255, 738549208, 923186510, 1477098416, 1846373020, 3692746040, 7385492080]

約数ペア:

[(1, 7385492080), (2, 3692746040), (4, 1846373020), (5, 1477098416), (8, 923186510), (10, 738549208), (16, 461593255), (20, 369274604), (31, 238241680), (40, 184637302), (62, 119120840), (80, 92318651), (124, 59560420), (155, 47648336), (248, 29780210), (310, 23824168), (496, 14890105), (620, 11912084), (659, 11207120), (1240, 5956042), (1318, 5603560), (2480, 2978021), (2636, 2801780), (3295, 2241424), (4519, 1634320), (5272, 1400890), (6590, 1120712), (9038, 817160), (10544, 700445), (13180, 560356), (18076, 408580), (20429, 361520), (22595, 326864), (26360, 280178), (36152, 204290), (40858, 180760), (45190, 163432), (52720, 140089), (72304, 102145), (81716, 90380)]