159631320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 497131200

約数和(自身を除く): 337499880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 157, 185, 222, 229, 296, 314, 370, 444, 458, 471, 555, 628, 687, 740, 785, 888, 916, 942, 1110, 1145, 1256, 1374, 1480, 1570, 1832, 1884, 2220, 2290, 2355, 2748, 3140, 3435, 3768, 4440, 4580, 4710, 5496, 5809, 6280, 6870, 8473, 9160, 9420, 11618, 13740, 16946, 17427, 18840, 23236, 25419, 27480, 29045, 33892, 34854, 35953, 42365, 46472, 50838, 58090, 67784, 69708, 71906, 84730, 87135, 101676, 107859, 116180, 127095, 139416, 143812, 169460, 174270, 179765, 203352, 215718, 232360, 254190, 287624, 338920, 348540, 359530, 431436, 508380, 539295, 697080, 719060, 862872, 1016760, 1078590, 1330261, 1438120, 2157180, 2660522, 3990783, 4314360, 5321044, 6651305, 7981566, 10642088, 13302610, 15963132, 19953915, 26605220, 31926264, 39907830, 53210440, 79815660, 159631320]

約数ペア:

[(1, 159631320), (2, 79815660), (3, 53210440), (4, 39907830), (5, 31926264), (6, 26605220), (8, 19953915), (10, 15963132), (12, 13302610), (15, 10642088), (20, 7981566), (24, 6651305), (30, 5321044), (37, 4314360), (40, 3990783), (60, 2660522), (74, 2157180), (111, 1438120), (120, 1330261), (148, 1078590), (157, 1016760), (185, 862872), (222, 719060), (229, 697080), (296, 539295), (314, 508380), (370, 431436), (444, 359530), (458, 348540), (471, 338920), (555, 287624), (628, 254190), (687, 232360), (740, 215718), (785, 203352), (888, 179765), (916, 174270), (942, 169460), (1110, 143812), (1145, 139416), (1256, 127095), (1374, 116180), (1480, 107859), (1570, 101676), (1832, 87135), (1884, 84730), (2220, 71906), (2290, 69708), (2355, 67784), (2748, 58090), (3140, 50838), (3435, 46472), (3768, 42365), (4440, 35953), (4580, 34854), (4710, 33892), (5496, 29045), (5809, 27480), (6280, 25419), (6870, 23236), (8473, 18840), (9160, 17427), (9420, 16946), (11618, 13740)]