64736640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11239}}^1$

素因数の和:11264

約数の個数: 96

約数和(自身を含む): 223563600

約数和(自身を除く): 158826960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 11239, 22478, 33717, 44956, 56195, 67434, 89912, 101151, 112390, 134868, 168585, 179824, 202302, 224780, 269736, 337170, 359648, 404604, 449560, 505755, 539472, 674340, 719296, 809208, 899120, 1011510, 1078944, 1348680, 1438592, 1618416, 1798240, 2023020, 2157888, 2697360, 3236832, 3596480, 4046040, 4315776, 5394720, 6473664, 7192960, 8092080, 10789440, 12947328, 16184160, 21578880, 32368320, 64736640]

約数ペア:

[(1, 64736640), (2, 32368320), (3, 21578880), (4, 16184160), (5, 12947328), (6, 10789440), (8, 8092080), (9, 7192960), (10, 6473664), (12, 5394720), (15, 4315776), (16, 4046040), (18, 3596480), (20, 3236832), (24, 2697360), (30, 2157888), (32, 2023020), (36, 1798240), (40, 1618416), (45, 1438592), (48, 1348680), (60, 1078944), (64, 1011510), (72, 899120), (80, 809208), (90, 719296), (96, 674340), (120, 539472), (128, 505755), (144, 449560), (160, 404604), (180, 359648), (192, 337170), (240, 269736), (288, 224780), (320, 202302), (360, 179824), (384, 168585), (480, 134868), (576, 112390), (640, 101151), (720, 89912), (960, 67434), (1152, 56195), (1440, 44956), (1920, 33717), (2880, 22478), (5760, 11239)]