15966000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{887}}^1$

素因数の和:916

約数の個数: 120

約数和(自身を含む): 55826784

約数和(自身を除く): 39860784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 887, 900, 1000, 1125, 1200, 1500, 1774, 1800, 2000, 2250, 2661, 3000, 3548, 3600, 4435, 4500, 5322, 6000, 7096, 7983, 8870, 9000, 10644, 13305, 14192, 15966, 17740, 18000, 21288, 22175, 26610, 31932, 35480, 39915, 42576, 44350, 53220, 63864, 66525, 70960, 79830, 88700, 106440, 110875, 127728, 133050, 159660, 177400, 199575, 212880, 221750, 266100, 319320, 332625, 354800, 399150, 443500, 532200, 638640, 665250, 798300, 887000, 997875, 1064400, 1330500, 1596600, 1774000, 1995750, 2661000, 3193200, 3991500, 5322000, 7983000, 15966000]

約数ペア:

[(1, 15966000), (2, 7983000), (3, 5322000), (4, 3991500), (5, 3193200), (6, 2661000), (8, 1995750), (9, 1774000), (10, 1596600), (12, 1330500), (15, 1064400), (16, 997875), (18, 887000), (20, 798300), (24, 665250), (25, 638640), (30, 532200), (36, 443500), (40, 399150), (45, 354800), (48, 332625), (50, 319320), (60, 266100), (72, 221750), (75, 212880), (80, 199575), (90, 177400), (100, 159660), (120, 133050), (125, 127728), (144, 110875), (150, 106440), (180, 88700), (200, 79830), (225, 70960), (240, 66525), (250, 63864), (300, 53220), (360, 44350), (375, 42576), (400, 39915), (450, 35480), (500, 31932), (600, 26610), (720, 22175), (750, 21288), (887, 18000), (900, 17740), (1000, 15966), (1125, 14192), (1200, 13305), (1500, 10644), (1774, 9000), (1800, 8870), (2000, 7983), (2250, 7096), (2661, 6000), (3000, 5322), (3548, 4500), (3600, 4435)]