1569088520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{21589}}^1$

素因数の和:21702

約数の個数: 64

約数和(自身を含む): 3730752000

約数和(自身を除く): 2161663480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 1580, 1817, 3160, 3634, 7268, 9085, 14536, 18170, 21589, 36340, 43178, 72680, 86356, 107945, 172712, 215890, 431780, 496547, 863560, 993094, 1705531, 1986188, 2482735, 3411062, 3972376, 4965470, 6822124, 8527655, 9930940, 13644248, 17055310, 19861880, 34110620, 39227213, 68221240, 78454426, 156908852, 196136065, 313817704, 392272130, 784544260, 1569088520]

約数ペア:

[(1, 1569088520), (2, 784544260), (4, 392272130), (5, 313817704), (8, 196136065), (10, 156908852), (20, 78454426), (23, 68221240), (40, 39227213), (46, 34110620), (79, 19861880), (92, 17055310), (115, 13644248), (158, 9930940), (184, 8527655), (230, 6822124), (316, 4965470), (395, 3972376), (460, 3411062), (632, 2482735), (790, 1986188), (920, 1705531), (1580, 993094), (1817, 863560), (3160, 496547), (3634, 431780), (7268, 215890), (9085, 172712), (14536, 107945), (18170, 86356), (21589, 72680), (36340, 43178)]