109452800

素因数分解:

$2^9\times 5^2\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:548

約数の個数: 120

約数和(自身を含む): 287700336

約数和(自身を除く): 178247536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 272, 320, 340, 400, 425, 503, 512, 544, 640, 680, 800, 850, 1006, 1088, 1280, 1360, 1600, 1700, 2012, 2176, 2515, 2560, 2720, 3200, 3400, 4024, 4352, 5030, 5440, 6400, 6800, 8048, 8551, 8704, 10060, 10880, 12575, 12800, 13600, 16096, 17102, 20120, 21760, 25150, 27200, 32192, 34204, 40240, 42755, 43520, 50300, 54400, 64384, 68408, 80480, 85510, 100600, 108800, 128768, 136816, 160960, 171020, 201200, 213775, 217600, 257536, 273632, 321920, 342040, 402400, 427550, 547264, 643840, 684080, 804800, 855100, 1094528, 1287680, 1368160, 1609600, 1710200, 2189056, 2736320, 3219200, 3420400, 4378112, 5472640, 6438400, 6840800, 10945280, 13681600, 21890560, 27363200, 54726400, 109452800]

約数ペア:

[(1, 109452800), (2, 54726400), (4, 27363200), (5, 21890560), (8, 13681600), (10, 10945280), (16, 6840800), (17, 6438400), (20, 5472640), (25, 4378112), (32, 3420400), (34, 3219200), (40, 2736320), (50, 2189056), (64, 1710200), (68, 1609600), (80, 1368160), (85, 1287680), (100, 1094528), (128, 855100), (136, 804800), (160, 684080), (170, 643840), (200, 547264), (256, 427550), (272, 402400), (320, 342040), (340, 321920), (400, 273632), (425, 257536), (503, 217600), (512, 213775), (544, 201200), (640, 171020), (680, 160960), (800, 136816), (850, 128768), (1006, 108800), (1088, 100600), (1280, 85510), (1360, 80480), (1600, 68408), (1700, 64384), (2012, 54400), (2176, 50300), (2515, 43520), (2560, 42755), (2720, 40240), (3200, 34204), (3400, 32192), (4024, 27200), (4352, 25150), (5030, 21760), (5440, 20120), (6400, 17102), (6800, 16096), (8048, 13600), (8551, 12800), (8704, 12575), (10060, 10880)]