136652800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 361031580

約数和(自身を除く): 224378780

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 157, 160, 170, 200, 256, 272, 314, 320, 340, 400, 425, 512, 544, 628, 640, 680, 785, 800, 850, 1024, 1088, 1256, 1280, 1360, 1570, 1600, 1700, 2048, 2176, 2512, 2560, 2669, 2720, 3140, 3200, 3400, 3925, 4352, 5024, 5120, 5338, 5440, 6280, 6400, 6800, 7850, 8704, 10048, 10240, 10676, 10880, 12560, 12800, 13345, 13600, 15700, 17408, 20096, 21352, 21760, 25120, 25600, 26690, 27200, 31400, 34816, 40192, 42704, 43520, 50240, 51200, 53380, 54400, 62800, 66725, 80384, 85408, 87040, 100480, 106760, 108800, 125600, 133450, 160768, 170816, 174080, 200960, 213520, 217600, 251200, 266900, 321536, 341632, 401920, 427040, 435200, 502400, 533800, 683264, 803840, 854080, 870400, 1004800, 1067600, 1366528, 1607680, 1708160, 2009600, 2135200, 2733056, 3416320, 4019200, 4270400, 5466112, 6832640, 8038400, 8540800, 13665280, 17081600, 27330560, 34163200, 68326400, 136652800]

約数ペア:

[(1, 136652800), (2, 68326400), (4, 34163200), (5, 27330560), (8, 17081600), (10, 13665280), (16, 8540800), (17, 8038400), (20, 6832640), (25, 5466112), (32, 4270400), (34, 4019200), (40, 3416320), (50, 2733056), (64, 2135200), (68, 2009600), (80, 1708160), (85, 1607680), (100, 1366528), (128, 1067600), (136, 1004800), (157, 870400), (160, 854080), (170, 803840), (200, 683264), (256, 533800), (272, 502400), (314, 435200), (320, 427040), (340, 401920), (400, 341632), (425, 321536), (512, 266900), (544, 251200), (628, 217600), (640, 213520), (680, 200960), (785, 174080), (800, 170816), (850, 160768), (1024, 133450), (1088, 125600), (1256, 108800), (1280, 106760), (1360, 100480), (1570, 87040), (1600, 85408), (1700, 80384), (2048, 66725), (2176, 62800), (2512, 54400), (2560, 53380), (2669, 51200), (2720, 50240), (3140, 43520), (3200, 42704), (3400, 40192), (3925, 34816), (4352, 31400), (5024, 27200), (5120, 26690), (5338, 25600), (5440, 25120), (6280, 21760), (6400, 21352), (6800, 20096), (7850, 17408), (8704, 15700), (10048, 13600), (10240, 13345), (10676, 12800), (10880, 12560)]