80372688

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 235880736

約数和(自身を除く): 155508048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 44, 48, 58, 66, 87, 88, 116, 132, 174, 176, 181, 232, 264, 319, 348, 362, 464, 528, 543, 638, 696, 724, 841, 957, 1086, 1276, 1392, 1448, 1682, 1914, 1991, 2172, 2523, 2552, 2896, 3364, 3828, 3982, 4344, 5046, 5104, 5249, 5973, 6728, 7656, 7964, 8688, 9251, 10092, 10498, 11946, 13456, 15312, 15747, 15928, 18502, 20184, 20996, 23892, 27753, 31494, 31856, 37004, 40368, 41992, 47784, 55506, 57739, 62988, 74008, 83984, 95568, 111012, 115478, 125976, 148016, 152221, 173217, 222024, 230956, 251952, 304442, 346434, 444048, 456663, 461912, 608884, 692868, 913326, 923824, 1217768, 1385736, 1674431, 1826652, 2435536, 2771472, 3348862, 3653304, 5023293, 6697724, 7306608, 10046586, 13395448, 20093172, 26790896, 40186344, 80372688]

約数ペア:

[(1, 80372688), (2, 40186344), (3, 26790896), (4, 20093172), (6, 13395448), (8, 10046586), (11, 7306608), (12, 6697724), (16, 5023293), (22, 3653304), (24, 3348862), (29, 2771472), (33, 2435536), (44, 1826652), (48, 1674431), (58, 1385736), (66, 1217768), (87, 923824), (88, 913326), (116, 692868), (132, 608884), (174, 461912), (176, 456663), (181, 444048), (232, 346434), (264, 304442), (319, 251952), (348, 230956), (362, 222024), (464, 173217), (528, 152221), (543, 148016), (638, 125976), (696, 115478), (724, 111012), (841, 95568), (957, 83984), (1086, 74008), (1276, 62988), (1392, 57739), (1448, 55506), (1682, 47784), (1914, 41992), (1991, 40368), (2172, 37004), (2523, 31856), (2552, 31494), (2896, 27753), (3364, 23892), (3828, 20996), (3982, 20184), (4344, 18502), (5046, 15928), (5104, 15747), (5249, 15312), (5973, 13456), (6728, 11946), (7656, 10498), (7964, 10092), (8688, 9251)]