57813720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20947}}^1$

素因数の和:20984

約数の個数: 64

約数和(自身を含む): 180990720

約数和(自身を除く): 123177000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20947, 41894, 62841, 83788, 104735, 125682, 167576, 209470, 251364, 314205, 418940, 481781, 502728, 628410, 837880, 963562, 1256820, 1445343, 1927124, 2408905, 2513640, 2890686, 3854248, 4817810, 5781372, 7226715, 9635620, 11562744, 14453430, 19271240, 28906860, 57813720]

約数ペア:

[(1, 57813720), (2, 28906860), (3, 19271240), (4, 14453430), (5, 11562744), (6, 9635620), (8, 7226715), (10, 5781372), (12, 4817810), (15, 3854248), (20, 2890686), (23, 2513640), (24, 2408905), (30, 1927124), (40, 1445343), (46, 1256820), (60, 963562), (69, 837880), (92, 628410), (115, 502728), (120, 481781), (138, 418940), (184, 314205), (230, 251364), (276, 209470), (345, 167576), (460, 125682), (552, 104735), (690, 83788), (920, 62841), (1380, 41894), (2760, 20947)]