157539720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100987}}^1$

素因数の和:101014

約数の個数: 64

約数和(自身を含む): 508979520

約数和(自身を除く): 351439800

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, 100987, 201974, 302961, 403948, 504935, 605922, 807896, 1009870, 1211844, 1312831, 1514805, 2019740, 2423688, 2625662, 3029610, 3938493, 4039480, 5251324, 6059220, 6564155, 7876986, 10502648, 12118440, 13128310, 15753972, 19692465, 26256620, 31507944, 39384930, 52513240, 78769860, 157539720]

約数ペア:

[(1, 157539720), (2, 78769860), (3, 52513240), (4, 39384930), (5, 31507944), (6, 26256620), (8, 19692465), (10, 15753972), (12, 13128310), (13, 12118440), (15, 10502648), (20, 7876986), (24, 6564155), (26, 6059220), (30, 5251324), (39, 4039480), (40, 3938493), (52, 3029610), (60, 2625662), (65, 2423688), (78, 2019740), (104, 1514805), (120, 1312831), (130, 1211844), (156, 1009870), (195, 807896), (260, 605922), (312, 504935), (390, 403948), (520, 302961), (780, 201974), (1560, 100987)]