54495840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{331}}^1$

素因数の和:370

約数の個数: 192

約数和(自身を含む): 200793600

約数和(自身を除く): 146297760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 331, 336, 343, 392, 420, 480, 490, 560, 588, 662, 672, 686, 735, 784, 840, 980, 993, 1029, 1120, 1176, 1324, 1372, 1470, 1568, 1655, 1680, 1715, 1960, 1986, 2058, 2317, 2352, 2648, 2744, 2940, 3310, 3360, 3430, 3920, 3972, 4116, 4634, 4704, 4965, 5145, 5296, 5488, 5880, 6620, 6860, 6951, 7840, 7944, 8232, 9268, 9930, 10290, 10592, 10976, 11585, 11760, 13240, 13720, 13902, 15888, 16219, 16464, 18536, 19860, 20580, 23170, 23520, 26480, 27440, 27804, 31776, 32438, 32928, 34755, 37072, 39720, 41160, 46340, 48657, 52960, 54880, 55608, 64876, 69510, 74144, 79440, 81095, 82320, 92680, 97314, 111216, 113533, 129752, 139020, 158880, 162190, 164640, 185360, 194628, 222432, 227066, 243285, 259504, 278040, 324380, 340599, 370720, 389256, 454132, 486570, 519008, 556080, 567665, 648760, 681198, 778512, 908264, 973140, 1112160, 1135330, 1297520, 1362396, 1557024, 1702995, 1816528, 1946280, 2270660, 2595040, 2724792, 3405990, 3633056, 3892560, 4541320, 5449584, 6811980, 7785120, 9082640, 10899168, 13623960, 18165280, 27247920, 54495840]

約数ペア:

[(1, 54495840), (2, 27247920), (3, 18165280), (4, 13623960), (5, 10899168), (6, 9082640), (7, 7785120), (8, 6811980), (10, 5449584), (12, 4541320), (14, 3892560), (15, 3633056), (16, 3405990), (20, 2724792), (21, 2595040), (24, 2270660), (28, 1946280), (30, 1816528), (32, 1702995), (35, 1557024), (40, 1362396), (42, 1297520), (48, 1135330), (49, 1112160), (56, 973140), (60, 908264), (70, 778512), (80, 681198), (84, 648760), (96, 567665), (98, 556080), (105, 519008), (112, 486570), (120, 454132), (140, 389256), (147, 370720), (160, 340599), (168, 324380), (196, 278040), (210, 259504), (224, 243285), (240, 227066), (245, 222432), (280, 194628), (294, 185360), (331, 164640), (336, 162190), (343, 158880), (392, 139020), (420, 129752), (480, 113533), (490, 111216), (560, 97314), (588, 92680), (662, 82320), (672, 81095), (686, 79440), (735, 74144), (784, 69510), (840, 64876), (980, 55608), (993, 54880), (1029, 52960), (1120, 48657), (1176, 46340), (1324, 41160), (1372, 39720), (1470, 37072), (1568, 34755), (1655, 32928), (1680, 32438), (1715, 31776), (1960, 27804), (1986, 27440), (2058, 26480), (2317, 23520), (2352, 23170), (2648, 20580), (2744, 19860), (2940, 18536), (3310, 16464), (3360, 16219), (3430, 15888), (3920, 13902), (3972, 13720), (4116, 13240), (4634, 11760), (4704, 11585), (4965, 10976), (5145, 10592), (5296, 10290), (5488, 9930), (5880, 9268), (6620, 8232), (6860, 7944), (6951, 7840)]