72475560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{22369}}^1$

素因数の和:22392

約数の個数: 80

約数和(自身を含む): 243609300

約数和(自身を除く): 171133740

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, 22369, 44738, 67107, 89476, 111845, 134214, 178952, 201321, 223690, 268428, 335535, 402642, 447380, 536856, 603963, 671070, 805284, 894760, 1006605, 1207926, 1342140, 1610568, 1811889, 2013210, 2415852, 2684280, 3019815, 3623778, 4026420, 4831704, 6039630, 7247556, 8052840, 9059445, 12079260, 14495112, 18118890, 24158520, 36237780, 72475560]

約数ペア:

[(1, 72475560), (2, 36237780), (3, 24158520), (4, 18118890), (5, 14495112), (6, 12079260), (8, 9059445), (9, 8052840), (10, 7247556), (12, 6039630), (15, 4831704), (18, 4026420), (20, 3623778), (24, 3019815), (27, 2684280), (30, 2415852), (36, 2013210), (40, 1811889), (45, 1610568), (54, 1342140), (60, 1207926), (72, 1006605), (81, 894760), (90, 805284), (108, 671070), (120, 603963), (135, 536856), (162, 447380), (180, 402642), (216, 335535), (270, 268428), (324, 223690), (360, 201321), (405, 178952), (540, 134214), (648, 111845), (810, 89476), (1080, 67107), (1620, 44738), (3240, 22369)]