180072445360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1\times {\mathrm{27431}}^1$

素因数の和:30122

約数の個数: 80

約数和(自身を含む): 432352899072

約数和(自身を除く): 252280453712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2647, 5294, 10588, 13235, 21176, 26470, 27431, 42352, 52940, 54862, 82057, 105880, 109724, 137155, 164114, 211760, 219448, 274310, 328228, 410285, 438896, 548620, 656456, 820570, 850361, 1097240, 1312912, 1641140, 1700722, 2194480, 3282280, 3401444, 4251805, 6564560, 6802888, 8503610, 13605776, 17007220, 34014440, 68028880, 72609857, 145219714, 290439428, 363049285, 580878856, 726098570, 1161757712, 1452197140, 2250905567, 2904394280, 4501811134, 5808788560, 9003622268, 11254527835, 18007244536, 22509055670, 36014489072, 45018111340, 90036222680, 180072445360]

約数ペア:

[(1, 180072445360), (2, 90036222680), (4, 45018111340), (5, 36014489072), (8, 22509055670), (10, 18007244536), (16, 11254527835), (20, 9003622268), (31, 5808788560), (40, 4501811134), (62, 2904394280), (80, 2250905567), (124, 1452197140), (155, 1161757712), (248, 726098570), (310, 580878856), (496, 363049285), (620, 290439428), (1240, 145219714), (2480, 72609857), (2647, 68028880), (5294, 34014440), (10588, 17007220), (13235, 13605776), (21176, 8503610), (26470, 6802888), (27431, 6564560), (42352, 4251805), (52940, 3401444), (54862, 3282280), (82057, 2194480), (105880, 1700722), (109724, 1641140), (137155, 1312912), (164114, 1097240), (211760, 850361), (219448, 820570), (274310, 656456), (328228, 548620), (410285, 438896)]