15676517480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{91079}}^1$

素因数の和:91434

約数の個数: 64

約数和(自身を含む): 38100585600

約数和(自身を除く): 22424068120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 331, 520, 662, 1324, 1655, 2648, 3310, 4303, 6620, 8606, 13240, 17212, 21515, 34424, 43030, 86060, 91079, 172120, 182158, 364316, 455395, 728632, 910790, 1184027, 1821580, 2368054, 3643160, 4736108, 5920135, 9472216, 11840270, 23680540, 30147149, 47361080, 60294298, 120588596, 150735745, 241177192, 301471490, 391912937, 602942980, 783825874, 1205885960, 1567651748, 1959564685, 3135303496, 3919129370, 7838258740, 15676517480]

約数ペア:

[(1, 15676517480), (2, 7838258740), (4, 3919129370), (5, 3135303496), (8, 1959564685), (10, 1567651748), (13, 1205885960), (20, 783825874), (26, 602942980), (40, 391912937), (52, 301471490), (65, 241177192), (104, 150735745), (130, 120588596), (260, 60294298), (331, 47361080), (520, 30147149), (662, 23680540), (1324, 11840270), (1655, 9472216), (2648, 5920135), (3310, 4736108), (4303, 3643160), (6620, 2368054), (8606, 1821580), (13240, 1184027), (17212, 910790), (21515, 728632), (34424, 455395), (43030, 364316), (86060, 182158), (91079, 172120)]