104428520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4721}}^1$

素因数の和:4818

約数の個数: 64

約数和(自身を含む): 271987200

約数和(自身を除く): 167558680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 4721, 5530, 9442, 11060, 18884, 22120, 23605, 33047, 37768, 47210, 66094, 94420, 132188, 165235, 188840, 264376, 330470, 372959, 660940, 745918, 1321880, 1491836, 1864795, 2610713, 2983672, 3729590, 5221426, 7459180, 10442852, 13053565, 14918360, 20885704, 26107130, 52214260, 104428520]

約数ペア:

[(1, 104428520), (2, 52214260), (4, 26107130), (5, 20885704), (7, 14918360), (8, 13053565), (10, 10442852), (14, 7459180), (20, 5221426), (28, 3729590), (35, 2983672), (40, 2610713), (56, 1864795), (70, 1491836), (79, 1321880), (140, 745918), (158, 660940), (280, 372959), (316, 330470), (395, 264376), (553, 188840), (632, 165235), (790, 132188), (1106, 94420), (1580, 66094), (2212, 47210), (2765, 37768), (3160, 33047), (4424, 23605), (4721, 22120), (5530, 18884), (9442, 11060)]