28765680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4133}}^1$

素因数の和:4178

約数の個数: 80

約数和(自身を含む): 92270880

約数和(自身を除く): 63505200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 4133, 6960, 8266, 12399, 16532, 20665, 24798, 33064, 41330, 49596, 61995, 66128, 82660, 99192, 119857, 123990, 165320, 198384, 239714, 247980, 330640, 359571, 479428, 495960, 599285, 719142, 958856, 991920, 1198570, 1438284, 1797855, 1917712, 2397140, 2876568, 3595710, 4794280, 5753136, 7191420, 9588560, 14382840, 28765680]

約数ペア:

[(1, 28765680), (2, 14382840), (3, 9588560), (4, 7191420), (5, 5753136), (6, 4794280), (8, 3595710), (10, 2876568), (12, 2397140), (15, 1917712), (16, 1797855), (20, 1438284), (24, 1198570), (29, 991920), (30, 958856), (40, 719142), (48, 599285), (58, 495960), (60, 479428), (80, 359571), (87, 330640), (116, 247980), (120, 239714), (145, 198384), (174, 165320), (232, 123990), (240, 119857), (290, 99192), (348, 82660), (435, 66128), (464, 61995), (580, 49596), (696, 41330), (870, 33064), (1160, 24798), (1392, 20665), (1740, 16532), (2320, 12399), (3480, 8266), (4133, 6960)]