125696320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12671}}^1$

素因数の和:12719

約数の個数: 56

約数和(自身を含む): 308994048

約数和(自身を除く): 183297728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 12671, 25342, 50684, 63355, 101368, 126710, 202736, 253420, 392801, 405472, 506840, 785602, 810944, 1013680, 1571204, 1964005, 2027360, 3142408, 3928010, 4054720, 6284816, 7856020, 12569632, 15712040, 25139264, 31424080, 62848160, 125696320]

約数ペア:

[(1, 125696320), (2, 62848160), (4, 31424080), (5, 25139264), (8, 15712040), (10, 12569632), (16, 7856020), (20, 6284816), (31, 4054720), (32, 3928010), (40, 3142408), (62, 2027360), (64, 1964005), (80, 1571204), (124, 1013680), (155, 810944), (160, 785602), (248, 506840), (310, 405472), (320, 392801), (496, 253420), (620, 202736), (992, 126710), (1240, 101368), (1984, 63355), (2480, 50684), (4960, 25342), (9920, 12671)]