142784668520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17569}}^1\times {\mathrm{15629}}^1$

素因数の和:33222

約数の個数: 64

約数和(自身を含む): 346020066000

約数和(自身を除く): 203235397480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15629, 17569, 31258, 35138, 62516, 70276, 78145, 87845, 125032, 140552, 156290, 175690, 203177, 228397, 312580, 351380, 406354, 456794, 625160, 702760, 812708, 913588, 1015885, 1141985, 1625416, 1827176, 2031770, 2283970, 4063540, 4567940, 8127080, 9135880, 274585901, 549171802, 1098343604, 1372929505, 2196687208, 2745859010, 3569616713, 5491718020, 7139233426, 10983436040, 14278466852, 17848083565, 28556933704, 35696167130, 71392334260, 142784668520]

約数ペア:

[(1, 142784668520), (2, 71392334260), (4, 35696167130), (5, 28556933704), (8, 17848083565), (10, 14278466852), (13, 10983436040), (20, 7139233426), (26, 5491718020), (40, 3569616713), (52, 2745859010), (65, 2196687208), (104, 1372929505), (130, 1098343604), (260, 549171802), (520, 274585901), (15629, 9135880), (17569, 8127080), (31258, 4567940), (35138, 4063540), (62516, 2283970), (70276, 2031770), (78145, 1827176), (87845, 1625416), (125032, 1141985), (140552, 1015885), (156290, 913588), (175690, 812708), (203177, 702760), (228397, 625160), (312580, 456794), (351380, 406354)]