85089720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1361}}^1$

素因数の和:1896

約数の個数: 64

約数和(自身を含む): 255947040

約数和(自身を除く): 170857320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1361, 1563, 2084, 2605, 2722, 3126, 4083, 4168, 5210, 5444, 6252, 6805, 7815, 8166, 10420, 10888, 12504, 13610, 15630, 16332, 20415, 20840, 27220, 31260, 32664, 40830, 54440, 62520, 81660, 163320, 709081, 1418162, 2127243, 2836324, 3545405, 4254486, 5672648, 7090810, 8508972, 10636215, 14181620, 17017944, 21272430, 28363240, 42544860, 85089720]

約数ペア:

[(1, 85089720), (2, 42544860), (3, 28363240), (4, 21272430), (5, 17017944), (6, 14181620), (8, 10636215), (10, 8508972), (12, 7090810), (15, 5672648), (20, 4254486), (24, 3545405), (30, 2836324), (40, 2127243), (60, 1418162), (120, 709081), (521, 163320), (1042, 81660), (1361, 62520), (1563, 54440), (2084, 40830), (2605, 32664), (2722, 31260), (3126, 27220), (4083, 20840), (4168, 20415), (5210, 16332), (5444, 15630), (6252, 13610), (6805, 12504), (7815, 10888), (8166, 10420)]