65815360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1217}}^1$

素因数の和:1260

約数の個数: 84

約数和(自身を含む): 169845228

約数和(自身を除く): 104029868

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1217, 1352, 1690, 2080, 2434, 2704, 3380, 4160, 4868, 5408, 6085, 6760, 9736, 10816, 12170, 13520, 15821, 19472, 24340, 27040, 31642, 38944, 48680, 54080, 63284, 77888, 79105, 97360, 126568, 158210, 194720, 205673, 253136, 316420, 389440, 411346, 506272, 632840, 822692, 1012544, 1028365, 1265680, 1645384, 2056730, 2531360, 3290768, 4113460, 5062720, 6581536, 8226920, 13163072, 16453840, 32907680, 65815360]

約数ペア:

[(1, 65815360), (2, 32907680), (4, 16453840), (5, 13163072), (8, 8226920), (10, 6581536), (13, 5062720), (16, 4113460), (20, 3290768), (26, 2531360), (32, 2056730), (40, 1645384), (52, 1265680), (64, 1028365), (65, 1012544), (80, 822692), (104, 632840), (130, 506272), (160, 411346), (169, 389440), (208, 316420), (260, 253136), (320, 205673), (338, 194720), (416, 158210), (520, 126568), (676, 97360), (832, 79105), (845, 77888), (1040, 63284), (1217, 54080), (1352, 48680), (1690, 38944), (2080, 31642), (2434, 27040), (2704, 24340), (3380, 19472), (4160, 15821), (4868, 13520), (5408, 12170), (6085, 10816), (6760, 9736)]