78719160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50461}}^1$

素因数の和:50488

約数の個数: 64

約数和(自身を含む): 254328480

約数和(自身を除く): 175609320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 50461, 100922, 151383, 201844, 252305, 302766, 403688, 504610, 605532, 655993, 756915, 1009220, 1211064, 1311986, 1513830, 1967979, 2018440, 2623972, 3027660, 3279965, 3935958, 5247944, 6055320, 6559930, 7871916, 9839895, 13119860, 15743832, 19679790, 26239720, 39359580, 78719160]

約数ペア:

[(1, 78719160), (2, 39359580), (3, 26239720), (4, 19679790), (5, 15743832), (6, 13119860), (8, 9839895), (10, 7871916), (12, 6559930), (13, 6055320), (15, 5247944), (20, 3935958), (24, 3279965), (26, 3027660), (30, 2623972), (39, 2018440), (40, 1967979), (52, 1513830), (60, 1311986), (65, 1211064), (78, 1009220), (104, 756915), (120, 655993), (130, 605532), (156, 504610), (195, 403688), (260, 302766), (312, 252305), (390, 201844), (520, 151383), (780, 100922), (1560, 50461)]