80830680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2347}}^1$

素因数の和:2409

約数の個数: 128

約数和(自身を含む): 284014080

約数和(自身を除く): 203183400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2347, 2460, 2870, 3444, 4305, 4694, 4920, 5740, 6888, 7041, 8610, 9388, 11480, 11735, 14082, 16429, 17220, 18776, 23470, 28164, 32858, 34440, 35205, 46940, 49287, 56328, 65716, 70410, 82145, 93880, 96227, 98574, 131432, 140820, 164290, 192454, 197148, 246435, 281640, 288681, 328580, 384908, 394296, 481135, 492870, 577362, 657160, 673589, 769816, 962270, 985740, 1154724, 1347178, 1443405, 1924540, 1971480, 2020767, 2309448, 2694356, 2886810, 3367945, 3849080, 4041534, 5388712, 5773620, 6735890, 8083068, 10103835, 11547240, 13471780, 16166136, 20207670, 26943560, 40415340, 80830680]

約数ペア:

[(1, 80830680), (2, 40415340), (3, 26943560), (4, 20207670), (5, 16166136), (6, 13471780), (7, 11547240), (8, 10103835), (10, 8083068), (12, 6735890), (14, 5773620), (15, 5388712), (20, 4041534), (21, 3849080), (24, 3367945), (28, 2886810), (30, 2694356), (35, 2309448), (40, 2020767), (41, 1971480), (42, 1924540), (56, 1443405), (60, 1347178), (70, 1154724), (82, 985740), (84, 962270), (105, 769816), (120, 673589), (123, 657160), (140, 577362), (164, 492870), (168, 481135), (205, 394296), (210, 384908), (246, 328580), (280, 288681), (287, 281640), (328, 246435), (410, 197148), (420, 192454), (492, 164290), (574, 140820), (615, 131432), (820, 98574), (840, 96227), (861, 93880), (984, 82145), (1148, 70410), (1230, 65716), (1435, 56328), (1640, 49287), (1722, 46940), (2296, 35205), (2347, 34440), (2460, 32858), (2870, 28164), (3444, 23470), (4305, 18776), (4694, 17220), (4920, 16429), (5740, 14082), (6888, 11735), (7041, 11480), (8610, 9388)]