130704080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1153}}^1$

素因数の和:1288

約数の個数: 80

約数和(自身を含む): 330551760

約数和(自身を除く): 199847680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 208, 218, 260, 436, 520, 545, 872, 1040, 1090, 1153, 1417, 1744, 2180, 2306, 2834, 4360, 4612, 5668, 5765, 7085, 8720, 9224, 11336, 11530, 14170, 14989, 18448, 22672, 23060, 28340, 29978, 46120, 56680, 59956, 74945, 92240, 113360, 119912, 125677, 149890, 239824, 251354, 299780, 502708, 599560, 628385, 1005416, 1199120, 1256770, 1633801, 2010832, 2513540, 3267602, 5027080, 6535204, 8169005, 10054160, 13070408, 16338010, 26140816, 32676020, 65352040, 130704080]

約数ペア:

[(1, 130704080), (2, 65352040), (4, 32676020), (5, 26140816), (8, 16338010), (10, 13070408), (13, 10054160), (16, 8169005), (20, 6535204), (26, 5027080), (40, 3267602), (52, 2513540), (65, 2010832), (80, 1633801), (104, 1256770), (109, 1199120), (130, 1005416), (208, 628385), (218, 599560), (260, 502708), (436, 299780), (520, 251354), (545, 239824), (872, 149890), (1040, 125677), (1090, 119912), (1153, 113360), (1417, 92240), (1744, 74945), (2180, 59956), (2306, 56680), (2834, 46120), (4360, 29978), (4612, 28340), (5668, 23060), (5765, 22672), (7085, 18448), (8720, 14989), (9224, 14170), (11336, 11530)]