72799560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{22469}}^1$

素因数の和:22492

約数の個数: 80

約数和(自身を含む): 244698300

約数和(自身を除く): 171898740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 22469, 44938, 67407, 89876, 112345, 134814, 179752, 202221, 224690, 269628, 337035, 404442, 449380, 539256, 606663, 674070, 808884, 898760, 1011105, 1213326, 1348140, 1617768, 1819989, 2022210, 2426652, 2696280, 3033315, 3639978, 4044420, 4853304, 6066630, 7279956, 8088840, 9099945, 12133260, 14559912, 18199890, 24266520, 36399780, 72799560]

約数ペア:

[(1, 72799560), (2, 36399780), (3, 24266520), (4, 18199890), (5, 14559912), (6, 12133260), (8, 9099945), (9, 8088840), (10, 7279956), (12, 6066630), (15, 4853304), (18, 4044420), (20, 3639978), (24, 3033315), (27, 2696280), (30, 2426652), (36, 2022210), (40, 1819989), (45, 1617768), (54, 1348140), (60, 1213326), (72, 1011105), (81, 898760), (90, 808884), (108, 674070), (120, 606663), (135, 539256), (162, 449380), (180, 404442), (216, 337035), (270, 269628), (324, 224690), (360, 202221), (405, 179752), (540, 134814), (648, 112345), (810, 89876), (1080, 67407), (1620, 44938), (3240, 22469)]