130901560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{367}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 304571520

約数和(自身を除く): 173669960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 241, 296, 367, 370, 482, 734, 740, 964, 1205, 1468, 1480, 1835, 1928, 2410, 2936, 3670, 4820, 7340, 8917, 9640, 13579, 14680, 17834, 27158, 35668, 44585, 54316, 67895, 71336, 88447, 89170, 108632, 135790, 176894, 178340, 271580, 353788, 356680, 442235, 543160, 707576, 884470, 1768940, 3272539, 3537880, 6545078, 13090156, 16362695, 26180312, 32725390, 65450780, 130901560]

約数ペア:

[(1, 130901560), (2, 65450780), (4, 32725390), (5, 26180312), (8, 16362695), (10, 13090156), (20, 6545078), (37, 3537880), (40, 3272539), (74, 1768940), (148, 884470), (185, 707576), (241, 543160), (296, 442235), (367, 356680), (370, 353788), (482, 271580), (734, 178340), (740, 176894), (964, 135790), (1205, 108632), (1468, 89170), (1480, 88447), (1835, 71336), (1928, 67895), (2410, 54316), (2936, 44585), (3670, 35668), (4820, 27158), (7340, 17834), (8917, 14680), (9640, 13579)]