27620880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 100493568

約数和(自身を除く): 72872688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 401, 410, 420, 492, 560, 574, 615, 656, 802, 820, 840, 861, 984, 1148, 1203, 1230, 1435, 1604, 1640, 1680, 1722, 1968, 2005, 2296, 2406, 2460, 2807, 2870, 3208, 3280, 3444, 4010, 4305, 4592, 4812, 4920, 5614, 5740, 6015, 6416, 6888, 8020, 8421, 8610, 9624, 9840, 11228, 11480, 12030, 13776, 14035, 16040, 16441, 16842, 17220, 19248, 22456, 22960, 24060, 28070, 32080, 32882, 33684, 34440, 42105, 44912, 48120, 49323, 56140, 65764, 67368, 68880, 82205, 84210, 96240, 98646, 112280, 115087, 131528, 134736, 164410, 168420, 197292, 224560, 230174, 246615, 263056, 328820, 336840, 345261, 394584, 460348, 493230, 575435, 657640, 673680, 690522, 789168, 920696, 986460, 1150870, 1315280, 1381044, 1726305, 1841392, 1972920, 2301740, 2762088, 3452610, 3945840, 4603480, 5524176, 6905220, 9206960, 13810440, 27620880]

約数ペア:

[(1, 27620880), (2, 13810440), (3, 9206960), (4, 6905220), (5, 5524176), (6, 4603480), (7, 3945840), (8, 3452610), (10, 2762088), (12, 2301740), (14, 1972920), (15, 1841392), (16, 1726305), (20, 1381044), (21, 1315280), (24, 1150870), (28, 986460), (30, 920696), (35, 789168), (40, 690522), (41, 673680), (42, 657640), (48, 575435), (56, 493230), (60, 460348), (70, 394584), (80, 345261), (82, 336840), (84, 328820), (105, 263056), (112, 246615), (120, 230174), (123, 224560), (140, 197292), (164, 168420), (168, 164410), (205, 134736), (210, 131528), (240, 115087), (246, 112280), (280, 98646), (287, 96240), (328, 84210), (336, 82205), (401, 68880), (410, 67368), (420, 65764), (492, 56140), (560, 49323), (574, 48120), (615, 44912), (656, 42105), (802, 34440), (820, 33684), (840, 32882), (861, 32080), (984, 28070), (1148, 24060), (1203, 22960), (1230, 22456), (1435, 19248), (1604, 17220), (1640, 16842), (1680, 16441), (1722, 16040), (1968, 14035), (2005, 13776), (2296, 12030), (2406, 11480), (2460, 11228), (2807, 9840), (2870, 9624), (3208, 8610), (3280, 8421), (3444, 8020), (4010, 6888), (4305, 6416), (4592, 6015), (4812, 5740), (4920, 5614)]