80689968

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 235609920

約数和(自身を除く): 154919952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 79, 82, 123, 144, 158, 164, 173, 237, 246, 316, 328, 346, 369, 474, 492, 519, 632, 656, 692, 711, 738, 948, 984, 1038, 1264, 1384, 1422, 1476, 1557, 1896, 1968, 2076, 2768, 2844, 2952, 3114, 3239, 3792, 4152, 5688, 5904, 6228, 6478, 7093, 8304, 9717, 11376, 12456, 12956, 13667, 14186, 19434, 21279, 24912, 25912, 27334, 28372, 29151, 38868, 41001, 42558, 51824, 54668, 56744, 58302, 63837, 77736, 82002, 85116, 109336, 113488, 116604, 123003, 127674, 155472, 164004, 170232, 218672, 233208, 246006, 255348, 328008, 340464, 466416, 492012, 510696, 560347, 656016, 984024, 1021392, 1120694, 1681041, 1968048, 2241388, 3362082, 4482776, 5043123, 6724164, 8965552, 10086246, 13448328, 20172492, 26896656, 40344984, 80689968]

約数ペア:

[(1, 80689968), (2, 40344984), (3, 26896656), (4, 20172492), (6, 13448328), (8, 10086246), (9, 8965552), (12, 6724164), (16, 5043123), (18, 4482776), (24, 3362082), (36, 2241388), (41, 1968048), (48, 1681041), (72, 1120694), (79, 1021392), (82, 984024), (123, 656016), (144, 560347), (158, 510696), (164, 492012), (173, 466416), (237, 340464), (246, 328008), (316, 255348), (328, 246006), (346, 233208), (369, 218672), (474, 170232), (492, 164004), (519, 155472), (632, 127674), (656, 123003), (692, 116604), (711, 113488), (738, 109336), (948, 85116), (984, 82002), (1038, 77736), (1264, 63837), (1384, 58302), (1422, 56744), (1476, 54668), (1557, 51824), (1896, 42558), (1968, 41001), (2076, 38868), (2768, 29151), (2844, 28372), (2952, 27334), (3114, 25912), (3239, 24912), (3792, 21279), (4152, 19434), (5688, 14186), (5904, 13667), (6228, 12956), (6478, 12456), (7093, 11376), (8304, 9717)]