81049440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8887}}^1$

素因数の和:8924

約数の個数: 96

約数和(自身を含む): 268773120

約数和(自身を除く): 187723680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 8887, 9120, 17774, 26661, 35548, 44435, 53322, 71096, 88870, 106644, 133305, 142192, 168853, 177740, 213288, 266610, 284384, 337706, 355480, 426576, 506559, 533220, 675412, 710960, 844265, 853152, 1013118, 1066440, 1350824, 1421920, 1688530, 2026236, 2132880, 2532795, 2701648, 3377060, 4052472, 4265760, 5065590, 5403296, 6754120, 8104944, 10131180, 13508240, 16209888, 20262360, 27016480, 40524720, 81049440]

約数ペア:

[(1, 81049440), (2, 40524720), (3, 27016480), (4, 20262360), (5, 16209888), (6, 13508240), (8, 10131180), (10, 8104944), (12, 6754120), (15, 5403296), (16, 5065590), (19, 4265760), (20, 4052472), (24, 3377060), (30, 2701648), (32, 2532795), (38, 2132880), (40, 2026236), (48, 1688530), (57, 1421920), (60, 1350824), (76, 1066440), (80, 1013118), (95, 853152), (96, 844265), (114, 710960), (120, 675412), (152, 533220), (160, 506559), (190, 426576), (228, 355480), (240, 337706), (285, 284384), (304, 266610), (380, 213288), (456, 177740), (480, 168853), (570, 142192), (608, 133305), (760, 106644), (912, 88870), (1140, 71096), (1520, 53322), (1824, 44435), (2280, 35548), (3040, 26661), (4560, 17774), (8887, 9120)]