55171920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7927}}^1$

素因数の和:7972

約数の個数: 80

約数和(自身を含む): 176952960

約数和(自身を除く): 121781040

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, 6960, 7927, 15854, 23781, 31708, 39635, 47562, 63416, 79270, 95124, 118905, 126832, 158540, 190248, 229883, 237810, 317080, 380496, 459766, 475620, 634160, 689649, 919532, 951240, 1149415, 1379298, 1839064, 1902480, 2298830, 2758596, 3448245, 3678128, 4597660, 5517192, 6896490, 9195320, 11034384, 13792980, 18390640, 27585960, 55171920]

約数ペア:

[(1, 55171920), (2, 27585960), (3, 18390640), (4, 13792980), (5, 11034384), (6, 9195320), (8, 6896490), (10, 5517192), (12, 4597660), (15, 3678128), (16, 3448245), (20, 2758596), (24, 2298830), (29, 1902480), (30, 1839064), (40, 1379298), (48, 1149415), (58, 951240), (60, 919532), (80, 689649), (87, 634160), (116, 475620), (120, 459766), (145, 380496), (174, 317080), (232, 237810), (240, 229883), (290, 190248), (348, 158540), (435, 126832), (464, 118905), (580, 95124), (696, 79270), (870, 63416), (1160, 47562), (1392, 39635), (1740, 31708), (2320, 23781), (3480, 15854), (6960, 7927)]