73722640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:824

約数の個数: 80

約数和(自身を含む): 181684800

約数和(自身を除く): 107962160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 580, 688, 739, 860, 1160, 1247, 1478, 1720, 2320, 2494, 2956, 3440, 3695, 4988, 5912, 6235, 7390, 9976, 11824, 12470, 14780, 19952, 21431, 24940, 29560, 31777, 42862, 49880, 59120, 63554, 85724, 99760, 107155, 127108, 158885, 171448, 214310, 254216, 317770, 342896, 428620, 508432, 635540, 857240, 921533, 1271080, 1714480, 1843066, 2542160, 3686132, 4607665, 7372264, 9215330, 14744528, 18430660, 36861320, 73722640]

約数ペア:

[(1, 73722640), (2, 36861320), (4, 18430660), (5, 14744528), (8, 9215330), (10, 7372264), (16, 4607665), (20, 3686132), (29, 2542160), (40, 1843066), (43, 1714480), (58, 1271080), (80, 921533), (86, 857240), (116, 635540), (145, 508432), (172, 428620), (215, 342896), (232, 317770), (290, 254216), (344, 214310), (430, 171448), (464, 158885), (580, 127108), (688, 107155), (739, 99760), (860, 85724), (1160, 63554), (1247, 59120), (1478, 49880), (1720, 42862), (2320, 31777), (2494, 29560), (2956, 24940), (3440, 21431), (3695, 19952), (4988, 14780), (5912, 12470), (6235, 11824), (7390, 9976)]