80865330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1608

約数の個数: 128

約数和(自身を含む): 251596800

約数和(自身を除く): 170731470

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1482, 1559, 1729, 1995, 2470, 2730, 3118, 3458, 3705, 3990, 4677, 5187, 7410, 7795, 8645, 9354, 10374, 10913, 15590, 17290, 20267, 21826, 23385, 25935, 29621, 32739, 40534, 46770, 51870, 54565, 59242, 60801, 65478, 88863, 101335, 109130, 121602, 141869, 148105, 163695, 177726, 202670, 207347, 283738, 296210, 304005, 327390, 385073, 414694, 425607, 444315, 608010, 622041, 709345, 770146, 851214, 888630, 1036735, 1155219, 1244082, 1418690, 1925365, 2073470, 2128035, 2310438, 2695511, 3110205, 3850730, 4256070, 5391022, 5776095, 6220410, 8086533, 11552190, 13477555, 16173066, 26955110, 40432665, 80865330]

約数ペア:

[(1, 80865330), (2, 40432665), (3, 26955110), (5, 16173066), (6, 13477555), (7, 11552190), (10, 8086533), (13, 6220410), (14, 5776095), (15, 5391022), (19, 4256070), (21, 3850730), (26, 3110205), (30, 2695511), (35, 2310438), (38, 2128035), (39, 2073470), (42, 1925365), (57, 1418690), (65, 1244082), (70, 1155219), (78, 1036735), (91, 888630), (95, 851214), (105, 770146), (114, 709345), (130, 622041), (133, 608010), (182, 444315), (190, 425607), (195, 414694), (210, 385073), (247, 327390), (266, 304005), (273, 296210), (285, 283738), (390, 207347), (399, 202670), (455, 177726), (494, 163695), (546, 148105), (570, 141869), (665, 121602), (741, 109130), (798, 101335), (910, 88863), (1235, 65478), (1330, 60801), (1365, 59242), (1482, 54565), (1559, 51870), (1729, 46770), (1995, 40534), (2470, 32739), (2730, 29621), (3118, 25935), (3458, 23385), (3705, 21826), (3990, 20267), (4677, 17290), (5187, 15590), (7410, 10913), (7795, 10374), (8645, 9354)]