65394680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1877}}^1$

素因数の和:1968

約数の個数: 64

約数和(自身を含む): 160907040

約数和(自身を除く): 95512360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 1877, 2680, 3484, 3754, 4355, 6968, 7508, 8710, 9385, 15016, 17420, 18770, 24401, 34840, 37540, 48802, 75080, 97604, 122005, 125759, 195208, 244010, 251518, 488020, 503036, 628795, 976040, 1006072, 1257590, 1634867, 2515180, 3269734, 5030360, 6539468, 8174335, 13078936, 16348670, 32697340, 65394680]

約数ペア:

[(1, 65394680), (2, 32697340), (4, 16348670), (5, 13078936), (8, 8174335), (10, 6539468), (13, 5030360), (20, 3269734), (26, 2515180), (40, 1634867), (52, 1257590), (65, 1006072), (67, 976040), (104, 628795), (130, 503036), (134, 488020), (260, 251518), (268, 244010), (335, 195208), (520, 125759), (536, 122005), (670, 97604), (871, 75080), (1340, 48802), (1742, 37540), (1877, 34840), (2680, 24401), (3484, 18770), (3754, 17420), (4355, 15016), (6968, 9385), (7508, 8710)]