71769920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 112

約数和(自身を含む): 184343040

約数和(自身を除く): 112573120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 79, 80, 85, 136, 158, 160, 167, 170, 272, 316, 320, 334, 340, 395, 544, 632, 668, 680, 790, 835, 1088, 1264, 1336, 1343, 1360, 1580, 1670, 2528, 2672, 2686, 2720, 2839, 3160, 3340, 5056, 5344, 5372, 5440, 5678, 6320, 6680, 6715, 10688, 10744, 11356, 12640, 13193, 13360, 13430, 14195, 21488, 22712, 25280, 26386, 26720, 26860, 28390, 42976, 45424, 52772, 53440, 53720, 56780, 65965, 85952, 90848, 105544, 107440, 113560, 131930, 181696, 211088, 214880, 224281, 227120, 263860, 422176, 429760, 448562, 454240, 527720, 844352, 897124, 908480, 1055440, 1121405, 1794248, 2110880, 2242810, 3588496, 4221760, 4485620, 7176992, 8971240, 14353984, 17942480, 35884960, 71769920]

約数ペア:

[(1, 71769920), (2, 35884960), (4, 17942480), (5, 14353984), (8, 8971240), (10, 7176992), (16, 4485620), (17, 4221760), (20, 3588496), (32, 2242810), (34, 2110880), (40, 1794248), (64, 1121405), (68, 1055440), (79, 908480), (80, 897124), (85, 844352), (136, 527720), (158, 454240), (160, 448562), (167, 429760), (170, 422176), (272, 263860), (316, 227120), (320, 224281), (334, 214880), (340, 211088), (395, 181696), (544, 131930), (632, 113560), (668, 107440), (680, 105544), (790, 90848), (835, 85952), (1088, 65965), (1264, 56780), (1336, 53720), (1343, 53440), (1360, 52772), (1580, 45424), (1670, 42976), (2528, 28390), (2672, 26860), (2686, 26720), (2720, 26386), (2839, 25280), (3160, 22712), (3340, 21488), (5056, 14195), (5344, 13430), (5372, 13360), (5440, 13193), (5678, 12640), (6320, 11356), (6680, 10744), (6715, 10688)]