90427920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34253}}^1$

素因数の和:34280

約数の個数: 80

約数和(自身を含む): 305819712

約数和(自身を除く): 215391792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 34253, 68506, 102759, 137012, 171265, 205518, 274024, 342530, 376783, 411036, 513795, 548048, 685060, 753566, 822072, 1027590, 1130349, 1370120, 1507132, 1644144, 1883915, 2055180, 2260698, 2740240, 3014264, 3767830, 4110360, 4521396, 5651745, 6028528, 7535660, 8220720, 9042792, 11303490, 15071320, 18085584, 22606980, 30142640, 45213960, 90427920]

約数ペア:

[(1, 90427920), (2, 45213960), (3, 30142640), (4, 22606980), (5, 18085584), (6, 15071320), (8, 11303490), (10, 9042792), (11, 8220720), (12, 7535660), (15, 6028528), (16, 5651745), (20, 4521396), (22, 4110360), (24, 3767830), (30, 3014264), (33, 2740240), (40, 2260698), (44, 2055180), (48, 1883915), (55, 1644144), (60, 1507132), (66, 1370120), (80, 1130349), (88, 1027590), (110, 822072), (120, 753566), (132, 685060), (165, 548048), (176, 513795), (220, 411036), (240, 376783), (264, 342530), (330, 274024), (440, 205518), (528, 171265), (660, 137012), (880, 102759), (1320, 68506), (2640, 34253)]