81700320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13093}}^1$

素因数の和:13124

約数の個数: 96

約数和(自身を含む): 277173792

約数和(自身を除く): 195473472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 13093, 26186, 39279, 52372, 65465, 78558, 104744, 130930, 157116, 170209, 196395, 209488, 261860, 314232, 340418, 392790, 418976, 510627, 523720, 628464, 680836, 785580, 851045, 1021254, 1047440, 1256928, 1361672, 1571160, 1702090, 2042508, 2094880, 2553135, 2723344, 3142320, 3404180, 4085016, 5106270, 5446688, 6284640, 6808360, 8170032, 10212540, 13616720, 16340064, 20425080, 27233440, 40850160, 81700320]

約数ペア:

[(1, 81700320), (2, 40850160), (3, 27233440), (4, 20425080), (5, 16340064), (6, 13616720), (8, 10212540), (10, 8170032), (12, 6808360), (13, 6284640), (15, 5446688), (16, 5106270), (20, 4085016), (24, 3404180), (26, 3142320), (30, 2723344), (32, 2553135), (39, 2094880), (40, 2042508), (48, 1702090), (52, 1571160), (60, 1361672), (65, 1256928), (78, 1047440), (80, 1021254), (96, 851045), (104, 785580), (120, 680836), (130, 628464), (156, 523720), (160, 510627), (195, 418976), (208, 392790), (240, 340418), (260, 314232), (312, 261860), (390, 209488), (416, 196395), (480, 170209), (520, 157116), (624, 130930), (780, 104744), (1040, 78558), (1248, 65465), (1560, 52372), (2080, 39279), (3120, 26186), (6240, 13093)]