80140290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2383}}^1$

素因数の和:2471

約数の個数: 64

約数和(自身を含む): 205977600

約数和(自身を除く): 125837310

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 59, 95, 114, 118, 177, 190, 285, 295, 354, 570, 590, 885, 1121, 1770, 2242, 2383, 3363, 4766, 5605, 6726, 7149, 11210, 11915, 14298, 16815, 23830, 33630, 35745, 45277, 71490, 90554, 135831, 140597, 226385, 271662, 281194, 421791, 452770, 679155, 702985, 843582, 1358310, 1405970, 2108955, 2671343, 4217910, 5342686, 8014029, 13356715, 16028058, 26713430, 40070145, 80140290]

約数ペア:

[(1, 80140290), (2, 40070145), (3, 26713430), (5, 16028058), (6, 13356715), (10, 8014029), (15, 5342686), (19, 4217910), (30, 2671343), (38, 2108955), (57, 1405970), (59, 1358310), (95, 843582), (114, 702985), (118, 679155), (177, 452770), (190, 421791), (285, 281194), (295, 271662), (354, 226385), (570, 140597), (590, 135831), (885, 90554), (1121, 71490), (1770, 45277), (2242, 35745), (2383, 33630), (3363, 23830), (4766, 16815), (5605, 14298), (6726, 11915), (7149, 11210)]