28821360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 95618880

約数和(自身を除く): 66797520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 41, 48, 58, 60, 80, 82, 87, 101, 116, 120, 123, 145, 164, 174, 202, 205, 232, 240, 246, 290, 303, 328, 348, 404, 410, 435, 464, 492, 505, 580, 606, 615, 656, 696, 808, 820, 870, 984, 1010, 1160, 1189, 1212, 1230, 1392, 1515, 1616, 1640, 1740, 1968, 2020, 2320, 2378, 2424, 2460, 2929, 3030, 3280, 3480, 3567, 4040, 4141, 4756, 4848, 4920, 5858, 5945, 6060, 6960, 7134, 8080, 8282, 8787, 9512, 9840, 11716, 11890, 12120, 12423, 14268, 14645, 16564, 17574, 17835, 19024, 20705, 23432, 23780, 24240, 24846, 28536, 29290, 33128, 35148, 35670, 41410, 43935, 46864, 47560, 49692, 57072, 58580, 62115, 66256, 70296, 71340, 82820, 87870, 95120, 99384, 117160, 120089, 124230, 140592, 142680, 165640, 175740, 198768, 234320, 240178, 248460, 285360, 331280, 351480, 360267, 480356, 496920, 600445, 702960, 720534, 960712, 993840, 1200890, 1441068, 1801335, 1921424, 2401780, 2882136, 3602670, 4803560, 5764272, 7205340, 9607120, 14410680, 28821360]

約数ペア:

[(1, 28821360), (2, 14410680), (3, 9607120), (4, 7205340), (5, 5764272), (6, 4803560), (8, 3602670), (10, 2882136), (12, 2401780), (15, 1921424), (16, 1801335), (20, 1441068), (24, 1200890), (29, 993840), (30, 960712), (40, 720534), (41, 702960), (48, 600445), (58, 496920), (60, 480356), (80, 360267), (82, 351480), (87, 331280), (101, 285360), (116, 248460), (120, 240178), (123, 234320), (145, 198768), (164, 175740), (174, 165640), (202, 142680), (205, 140592), (232, 124230), (240, 120089), (246, 117160), (290, 99384), (303, 95120), (328, 87870), (348, 82820), (404, 71340), (410, 70296), (435, 66256), (464, 62115), (492, 58580), (505, 57072), (580, 49692), (606, 47560), (615, 46864), (656, 43935), (696, 41410), (808, 35670), (820, 35148), (870, 33128), (984, 29290), (1010, 28536), (1160, 24846), (1189, 24240), (1212, 23780), (1230, 23432), (1392, 20705), (1515, 19024), (1616, 17835), (1640, 17574), (1740, 16564), (1968, 14645), (2020, 14268), (2320, 12423), (2378, 12120), (2424, 11890), (2460, 11716), (2929, 9840), (3030, 9512), (3280, 8787), (3480, 8282), (3567, 8080), (4040, 7134), (4141, 6960), (4756, 6060), (4848, 5945), (4920, 5858)]