71656560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99523}}^1$

素因数の和:99542

約数の個数: 60

約数和(自身を含む): 240649032

約数和(自身を除く): 168992472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 99523, 199046, 298569, 398092, 497615, 597138, 796184, 895707, 995230, 1194276, 1492845, 1592368, 1791414, 1990460, 2388552, 2985690, 3582828, 3980920, 4478535, 4777104, 5971380, 7165656, 7961840, 8957070, 11942760, 14331312, 17914140, 23885520, 35828280, 71656560]

約数ペア:

[(1, 71656560), (2, 35828280), (3, 23885520), (4, 17914140), (5, 14331312), (6, 11942760), (8, 8957070), (9, 7961840), (10, 7165656), (12, 5971380), (15, 4777104), (16, 4478535), (18, 3980920), (20, 3582828), (24, 2985690), (30, 2388552), (36, 1990460), (40, 1791414), (45, 1592368), (48, 1492845), (60, 1194276), (72, 995230), (80, 895707), (90, 796184), (120, 597138), (144, 497615), (180, 398092), (240, 298569), (360, 199046), (720, 99523)]