81329160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61613}}^1$

素因数の和:61638

約数の個数: 64

約数和(自身を含む): 266172480

約数和(自身を除く): 184843320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 61613, 123226, 184839, 246452, 308065, 369678, 492904, 616130, 677743, 739356, 924195, 1232260, 1355486, 1478712, 1848390, 2033229, 2464520, 2710972, 3388715, 3696780, 4066458, 5421944, 6777430, 7393560, 8132916, 10166145, 13554860, 16265832, 20332290, 27109720, 40664580, 81329160]

約数ペア:

[(1, 81329160), (2, 40664580), (3, 27109720), (4, 20332290), (5, 16265832), (6, 13554860), (8, 10166145), (10, 8132916), (11, 7393560), (12, 6777430), (15, 5421944), (20, 4066458), (22, 3696780), (24, 3388715), (30, 2710972), (33, 2464520), (40, 2033229), (44, 1848390), (55, 1478712), (60, 1355486), (66, 1232260), (88, 924195), (110, 739356), (120, 677743), (132, 616130), (165, 492904), (220, 369678), (264, 308065), (330, 246452), (440, 184839), (660, 123226), (1320, 61613)]