126511320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81097}}^1$

素因数の和:81124

約数の個数: 64

約数和(自身を含む): 408733920

約数和(自身を除く): 282222600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 81097, 162194, 243291, 324388, 405485, 486582, 648776, 810970, 973164, 1054261, 1216455, 1621940, 1946328, 2108522, 2432910, 3162783, 3243880, 4217044, 4865820, 5271305, 6325566, 8434088, 9731640, 10542610, 12651132, 15813915, 21085220, 25302264, 31627830, 42170440, 63255660, 126511320]

約数ペア:

[(1, 126511320), (2, 63255660), (3, 42170440), (4, 31627830), (5, 25302264), (6, 21085220), (8, 15813915), (10, 12651132), (12, 10542610), (13, 9731640), (15, 8434088), (20, 6325566), (24, 5271305), (26, 4865820), (30, 4217044), (39, 3243880), (40, 3162783), (52, 2432910), (60, 2108522), (65, 1946328), (78, 1621940), (104, 1216455), (120, 1054261), (130, 973164), (156, 810970), (195, 648776), (260, 486582), (312, 405485), (390, 324388), (520, 243291), (780, 162194), (1560, 81097)]