8361614080

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2531}}^1$

素因数の和:2670

約数の個数: 144

約数和(自身を含む): 20960402400

約数和(自身を除く): 12598788320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 89, 116, 128, 145, 160, 178, 232, 256, 290, 320, 356, 445, 464, 580, 640, 712, 890, 928, 1160, 1280, 1424, 1780, 1856, 2320, 2531, 2581, 2848, 3560, 3712, 4640, 5062, 5162, 5696, 7120, 7424, 9280, 10124, 10324, 11392, 12655, 12905, 14240, 18560, 20248, 20648, 22784, 25310, 25810, 28480, 37120, 40496, 41296, 50620, 51620, 56960, 73399, 80992, 82592, 101240, 103240, 113920, 146798, 161984, 165184, 202480, 206480, 225259, 293596, 323968, 330368, 366995, 404960, 412960, 450518, 587192, 647936, 660736, 733990, 809920, 825920, 901036, 1126295, 1174384, 1467980, 1619840, 1651840, 1802072, 2252590, 2348768, 2935960, 3239680, 3303680, 3604144, 4505180, 4697536, 5871920, 6532511, 7208288, 9010360, 9395072, 11743840, 13065022, 14416576, 18020720, 18790144, 23487680, 26130044, 28833152, 32662555, 36041440, 46975360, 52260088, 57666304, 65325110, 72082880, 93950720, 104520176, 130650220, 144165760, 209040352, 261300440, 288331520, 418080704, 522600880, 836161408, 1045201760, 1672322816, 2090403520, 4180807040, 8361614080]

約数ペア:

[(1, 8361614080), (2, 4180807040), (4, 2090403520), (5, 1672322816), (8, 1045201760), (10, 836161408), (16, 522600880), (20, 418080704), (29, 288331520), (32, 261300440), (40, 209040352), (58, 144165760), (64, 130650220), (80, 104520176), (89, 93950720), (116, 72082880), (128, 65325110), (145, 57666304), (160, 52260088), (178, 46975360), (232, 36041440), (256, 32662555), (290, 28833152), (320, 26130044), (356, 23487680), (445, 18790144), (464, 18020720), (580, 14416576), (640, 13065022), (712, 11743840), (890, 9395072), (928, 9010360), (1160, 7208288), (1280, 6532511), (1424, 5871920), (1780, 4697536), (1856, 4505180), (2320, 3604144), (2531, 3303680), (2581, 3239680), (2848, 2935960), (3560, 2348768), (3712, 2252590), (4640, 1802072), (5062, 1651840), (5162, 1619840), (5696, 1467980), (7120, 1174384), (7424, 1126295), (9280, 901036), (10124, 825920), (10324, 809920), (11392, 733990), (12655, 660736), (12905, 647936), (14240, 587192), (18560, 450518), (20248, 412960), (20648, 404960), (22784, 366995), (25310, 330368), (25810, 323968), (28480, 293596), (37120, 225259), (40496, 206480), (41296, 202480), (50620, 165184), (51620, 161984), (56960, 146798), (73399, 113920), (80992, 103240), (82592, 101240)]