73548920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 172355040

約数和(自身を除く): 98806120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 61, 86, 122, 172, 215, 244, 305, 344, 430, 488, 610, 701, 860, 1220, 1402, 1720, 2440, 2623, 2804, 3505, 5246, 5608, 7010, 10492, 13115, 14020, 20984, 26230, 28040, 30143, 42761, 52460, 60286, 85522, 104920, 120572, 150715, 171044, 213805, 241144, 301430, 342088, 427610, 602860, 855220, 1205720, 1710440, 1838723, 3677446, 7354892, 9193615, 14709784, 18387230, 36774460, 73548920]

約数ペア:

[(1, 73548920), (2, 36774460), (4, 18387230), (5, 14709784), (8, 9193615), (10, 7354892), (20, 3677446), (40, 1838723), (43, 1710440), (61, 1205720), (86, 855220), (122, 602860), (172, 427610), (215, 342088), (244, 301430), (305, 241144), (344, 213805), (430, 171044), (488, 150715), (610, 120572), (701, 104920), (860, 85522), (1220, 60286), (1402, 52460), (1720, 42761), (2440, 30143), (2623, 28040), (2804, 26230), (3505, 20984), (5246, 14020), (5608, 13115), (7010, 10492)]