128575199220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{164839999}}^1$

素因数の和:164840024

約数の個数: 48

約数和(自身を含む): 387703680000

約数和(自身を除く): 259128480780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 164839999, 329679998, 494519997, 659359996, 824199995, 989039994, 1648399990, 1978079988, 2142919987, 2472599985, 3296799980, 4285839974, 4945199970, 6428759961, 8571679948, 9890399940, 10714599935, 12857519922, 21429199870, 25715039844, 32143799805, 42858399740, 64287599610, 128575199220]

約数ペア:

[(1, 128575199220), (2, 64287599610), (3, 42858399740), (4, 32143799805), (5, 25715039844), (6, 21429199870), (10, 12857519922), (12, 10714599935), (13, 9890399940), (15, 8571679948), (20, 6428759961), (26, 4945199970), (30, 4285839974), (39, 3296799980), (52, 2472599985), (60, 2142919987), (65, 1978079988), (78, 1648399990), (130, 989039994), (156, 824199995), (195, 659359996), (260, 494519997), (390, 329679998), (780, 164839999)]