86412800

素因数分解:

$2^9\times 5^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 120

約数和(自身を含む): 220468776

約数和(自身を除く): 134055976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 128, 157, 160, 172, 200, 215, 256, 314, 320, 344, 400, 430, 512, 628, 640, 688, 785, 800, 860, 1075, 1256, 1280, 1376, 1570, 1600, 1720, 2150, 2512, 2560, 2752, 3140, 3200, 3440, 3925, 4300, 5024, 5504, 6280, 6400, 6751, 6880, 7850, 8600, 10048, 11008, 12560, 12800, 13502, 13760, 15700, 17200, 20096, 22016, 25120, 27004, 27520, 31400, 33755, 34400, 40192, 50240, 54008, 55040, 62800, 67510, 68800, 80384, 100480, 108016, 110080, 125600, 135020, 137600, 168775, 200960, 216032, 251200, 270040, 275200, 337550, 401920, 432064, 502400, 540080, 550400, 675100, 864128, 1004800, 1080160, 1350200, 1728256, 2009600, 2160320, 2700400, 3456512, 4320640, 5400800, 8641280, 10801600, 17282560, 21603200, 43206400, 86412800]

約数ペア:

[(1, 86412800), (2, 43206400), (4, 21603200), (5, 17282560), (8, 10801600), (10, 8641280), (16, 5400800), (20, 4320640), (25, 3456512), (32, 2700400), (40, 2160320), (43, 2009600), (50, 1728256), (64, 1350200), (80, 1080160), (86, 1004800), (100, 864128), (128, 675100), (157, 550400), (160, 540080), (172, 502400), (200, 432064), (215, 401920), (256, 337550), (314, 275200), (320, 270040), (344, 251200), (400, 216032), (430, 200960), (512, 168775), (628, 137600), (640, 135020), (688, 125600), (785, 110080), (800, 108016), (860, 100480), (1075, 80384), (1256, 68800), (1280, 67510), (1376, 62800), (1570, 55040), (1600, 54008), (1720, 50240), (2150, 40192), (2512, 34400), (2560, 33755), (2752, 31400), (3140, 27520), (3200, 27004), (3440, 25120), (3925, 22016), (4300, 20096), (5024, 17200), (5504, 15700), (6280, 13760), (6400, 13502), (6751, 12800), (6880, 12560), (7850, 11008), (8600, 10048)]