28770720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5449}}^1$

素因数の和:5478

約数の個数: 96

約数和(自身を含む): 98884800

約数和(自身を除く): 70114080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 5449, 10898, 16347, 21796, 27245, 32694, 43592, 54490, 59939, 65388, 81735, 87184, 108980, 119878, 130776, 163470, 174368, 179817, 217960, 239756, 261552, 299695, 326940, 359634, 435920, 479512, 523104, 599390, 653880, 719268, 871840, 899085, 959024, 1198780, 1307760, 1438536, 1798170, 1918048, 2397560, 2615520, 2877072, 3596340, 4795120, 5754144, 7192680, 9590240, 14385360, 28770720]

約数ペア:

[(1, 28770720), (2, 14385360), (3, 9590240), (4, 7192680), (5, 5754144), (6, 4795120), (8, 3596340), (10, 2877072), (11, 2615520), (12, 2397560), (15, 1918048), (16, 1798170), (20, 1438536), (22, 1307760), (24, 1198780), (30, 959024), (32, 899085), (33, 871840), (40, 719268), (44, 653880), (48, 599390), (55, 523104), (60, 479512), (66, 435920), (80, 359634), (88, 326940), (96, 299695), (110, 261552), (120, 239756), (132, 217960), (160, 179817), (165, 174368), (176, 163470), (220, 130776), (240, 119878), (264, 108980), (330, 87184), (352, 81735), (440, 65388), (480, 59939), (528, 54490), (660, 43592), (880, 32694), (1056, 27245), (1320, 21796), (1760, 16347), (2640, 10898), (5280, 5449)]