157812720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50581}}^1$

素因数の和:50610

約数の個数: 80

約数和(自身を含む): 526862112

約数和(自身を除く): 369049392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 50581, 101162, 151743, 202324, 252905, 303486, 404648, 505810, 606972, 657553, 758715, 809296, 1011620, 1213944, 1315106, 1517430, 1972659, 2023240, 2427888, 2630212, 3034860, 3287765, 3945318, 4046480, 5260424, 6069720, 6575530, 7890636, 9863295, 10520848, 12139440, 13151060, 15781272, 19726590, 26302120, 31562544, 39453180, 52604240, 78906360, 157812720]

約数ペア:

[(1, 157812720), (2, 78906360), (3, 52604240), (4, 39453180), (5, 31562544), (6, 26302120), (8, 19726590), (10, 15781272), (12, 13151060), (13, 12139440), (15, 10520848), (16, 9863295), (20, 7890636), (24, 6575530), (26, 6069720), (30, 5260424), (39, 4046480), (40, 3945318), (48, 3287765), (52, 3034860), (60, 2630212), (65, 2427888), (78, 2023240), (80, 1972659), (104, 1517430), (120, 1315106), (130, 1213944), (156, 1011620), (195, 809296), (208, 758715), (240, 657553), (260, 606972), (312, 505810), (390, 404648), (520, 303486), (624, 252905), (780, 202324), (1040, 151743), (1560, 101162), (3120, 50581)]