78376560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11261}}^1$

素因数の和:11306

約数の個数: 80

約数和(自身を含む): 251367840

約数和(自身を除く): 172991280

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, 11261, 22522, 33783, 45044, 56305, 67566, 90088, 112610, 135132, 168915, 180176, 225220, 270264, 326569, 337830, 450440, 540528, 653138, 675660, 900880, 979707, 1306276, 1351320, 1632845, 1959414, 2612552, 2702640, 3265690, 3918828, 4898535, 5225104, 6531380, 7837656, 9797070, 13062760, 15675312, 19594140, 26125520, 39188280, 78376560]

約数ペア:

[(1, 78376560), (2, 39188280), (3, 26125520), (4, 19594140), (5, 15675312), (6, 13062760), (8, 9797070), (10, 7837656), (12, 6531380), (15, 5225104), (16, 4898535), (20, 3918828), (24, 3265690), (29, 2702640), (30, 2612552), (40, 1959414), (48, 1632845), (58, 1351320), (60, 1306276), (80, 979707), (87, 900880), (116, 675660), (120, 653138), (145, 540528), (174, 450440), (232, 337830), (240, 326569), (290, 270264), (348, 225220), (435, 180176), (464, 168915), (580, 135132), (696, 112610), (870, 90088), (1160, 67566), (1392, 56305), (1740, 45044), (2320, 33783), (3480, 22522), (6960, 11261)]