161551800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{29917}}^1$

素因数の和:29942

約数の個数: 96

約数和(自身を含む): 556474800

約数和(自身を除く): 394923000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 5400, 29917, 59834, 89751, 119668, 149585, 179502, 239336, 269253, 299170, 359004, 448755, 538506, 598340, 718008, 747925, 807759, 897510, 1077012, 1196680, 1346265, 1495850, 1615518, 1795020, 2154024, 2243775, 2692530, 2991700, 3231036, 3590040, 4038795, 4487550, 5385060, 5983400, 6462072, 6731325, 8077590, 8975100, 10770120, 13462650, 16155180, 17950200, 20193975, 26925300, 32310360, 40387950, 53850600, 80775900, 161551800]

約数ペア:

[(1, 161551800), (2, 80775900), (3, 53850600), (4, 40387950), (5, 32310360), (6, 26925300), (8, 20193975), (9, 17950200), (10, 16155180), (12, 13462650), (15, 10770120), (18, 8975100), (20, 8077590), (24, 6731325), (25, 6462072), (27, 5983400), (30, 5385060), (36, 4487550), (40, 4038795), (45, 3590040), (50, 3231036), (54, 2991700), (60, 2692530), (72, 2243775), (75, 2154024), (90, 1795020), (100, 1615518), (108, 1495850), (120, 1346265), (135, 1196680), (150, 1077012), (180, 897510), (200, 807759), (216, 747925), (225, 718008), (270, 598340), (300, 538506), (360, 448755), (450, 359004), (540, 299170), (600, 269253), (675, 239336), (900, 179502), (1080, 149585), (1350, 119668), (1800, 89751), (2700, 59834), (5400, 29917)]