72900760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2281}}^1$

素因数の和:2356

約数の個数: 64

約数和(自身を含む): 177448320

約数和(自身を除く): 104547560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 2281, 3196, 3995, 4562, 6392, 7990, 9124, 11405, 15980, 18248, 22810, 31960, 38777, 45620, 77554, 91240, 107207, 155108, 193885, 214414, 310216, 387770, 428828, 536035, 775540, 857656, 1072070, 1551080, 1822519, 2144140, 3645038, 4288280, 7290076, 9112595, 14580152, 18225190, 36450380, 72900760]

約数ペア:

[(1, 72900760), (2, 36450380), (4, 18225190), (5, 14580152), (8, 9112595), (10, 7290076), (17, 4288280), (20, 3645038), (34, 2144140), (40, 1822519), (47, 1551080), (68, 1072070), (85, 857656), (94, 775540), (136, 536035), (170, 428828), (188, 387770), (235, 310216), (340, 214414), (376, 193885), (470, 155108), (680, 107207), (799, 91240), (940, 77554), (1598, 45620), (1880, 38777), (2281, 31960), (3196, 22810), (3995, 18248), (4562, 15980), (6392, 11405), (7990, 9124)]