472155520

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 1175823360

約数和(自身を除く): 703667840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 127, 128, 148, 157, 160, 185, 254, 296, 314, 320, 370, 508, 592, 628, 635, 640, 740, 785, 1016, 1184, 1256, 1270, 1480, 1570, 2032, 2368, 2512, 2540, 2960, 3140, 4064, 4699, 4736, 5024, 5080, 5809, 5920, 6280, 8128, 9398, 10048, 10160, 11618, 11840, 12560, 16256, 18796, 19939, 20096, 20320, 23236, 23495, 23680, 25120, 29045, 37592, 39878, 40640, 46472, 46990, 50240, 58090, 75184, 79756, 81280, 92944, 93980, 99695, 100480, 116180, 150368, 159512, 185888, 187960, 199390, 232360, 300736, 319024, 371776, 375920, 398780, 464720, 601472, 638048, 737743, 743552, 751840, 797560, 929440, 1276096, 1475486, 1503680, 1595120, 1858880, 2552192, 2950972, 3007360, 3190240, 3688715, 3717760, 5901944, 6380480, 7377430, 11803888, 12760960, 14754860, 23607776, 29509720, 47215552, 59019440, 94431104, 118038880, 236077760, 472155520]

約数ペア:

[(1, 472155520), (2, 236077760), (4, 118038880), (5, 94431104), (8, 59019440), (10, 47215552), (16, 29509720), (20, 23607776), (32, 14754860), (37, 12760960), (40, 11803888), (64, 7377430), (74, 6380480), (80, 5901944), (127, 3717760), (128, 3688715), (148, 3190240), (157, 3007360), (160, 2950972), (185, 2552192), (254, 1858880), (296, 1595120), (314, 1503680), (320, 1475486), (370, 1276096), (508, 929440), (592, 797560), (628, 751840), (635, 743552), (640, 737743), (740, 638048), (785, 601472), (1016, 464720), (1184, 398780), (1256, 375920), (1270, 371776), (1480, 319024), (1570, 300736), (2032, 232360), (2368, 199390), (2512, 187960), (2540, 185888), (2960, 159512), (3140, 150368), (4064, 116180), (4699, 100480), (4736, 99695), (5024, 93980), (5080, 92944), (5809, 81280), (5920, 79756), (6280, 75184), (8128, 58090), (9398, 50240), (10048, 46990), (10160, 46472), (11618, 40640), (11840, 39878), (12560, 37592), (16256, 29045), (18796, 25120), (19939, 23680), (20096, 23495), (20320, 23236)]