80897712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3947}}^1$

素因数の和:4026

約数の個数: 80

約数和(自身を含む): 242817792

約数和(自身を除く): 161920080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1708, 2562, 2928, 3416, 3947, 5124, 6832, 7894, 10248, 11841, 15788, 20496, 23682, 27629, 31576, 47364, 55258, 63152, 82887, 94728, 110516, 165774, 189456, 221032, 240767, 331548, 442064, 481534, 663096, 722301, 963068, 1326192, 1444602, 1685369, 1926136, 2889204, 3370738, 3852272, 5056107, 5778408, 6741476, 10112214, 11556816, 13482952, 20224428, 26965904, 40448856, 80897712]

約数ペア:

[(1, 80897712), (2, 40448856), (3, 26965904), (4, 20224428), (6, 13482952), (7, 11556816), (8, 10112214), (12, 6741476), (14, 5778408), (16, 5056107), (21, 3852272), (24, 3370738), (28, 2889204), (42, 1926136), (48, 1685369), (56, 1444602), (61, 1326192), (84, 963068), (112, 722301), (122, 663096), (168, 481534), (183, 442064), (244, 331548), (336, 240767), (366, 221032), (427, 189456), (488, 165774), (732, 110516), (854, 94728), (976, 82887), (1281, 63152), (1464, 55258), (1708, 47364), (2562, 31576), (2928, 27629), (3416, 23682), (3947, 20496), (5124, 15788), (6832, 11841), (7894, 10248)]