90798960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{1103}}^1$

素因数の和:1140

約数の個数: 160

約数和(自身を含む): 328550400

約数和(自身を除く): 237751440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1103, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2206, 2352, 2744, 2940, 3309, 3430, 3920, 4116, 4412, 5145, 5488, 5515, 5880, 6618, 6860, 7721, 8232, 8824, 10290, 11030, 11760, 13236, 13720, 15442, 16464, 16545, 17648, 20580, 22060, 23163, 26472, 27440, 30884, 33090, 38605, 41160, 44120, 46326, 52944, 54047, 61768, 66180, 77210, 82320, 88240, 92652, 108094, 115815, 123536, 132360, 154420, 162141, 185304, 216188, 231630, 264720, 270235, 308840, 324282, 370608, 378329, 432376, 463260, 540470, 617680, 648564, 756658, 810705, 864752, 926520, 1080940, 1134987, 1297128, 1513316, 1621410, 1853040, 1891645, 2161880, 2269974, 2594256, 3026632, 3242820, 3783290, 4323760, 4539948, 5674935, 6053264, 6485640, 7566580, 9079896, 11349870, 12971280, 15133160, 18159792, 22699740, 30266320, 45399480, 90798960]

約数ペア:

[(1, 90798960), (2, 45399480), (3, 30266320), (4, 22699740), (5, 18159792), (6, 15133160), (7, 12971280), (8, 11349870), (10, 9079896), (12, 7566580), (14, 6485640), (15, 6053264), (16, 5674935), (20, 4539948), (21, 4323760), (24, 3783290), (28, 3242820), (30, 3026632), (35, 2594256), (40, 2269974), (42, 2161880), (48, 1891645), (49, 1853040), (56, 1621410), (60, 1513316), (70, 1297128), (80, 1134987), (84, 1080940), (98, 926520), (105, 864752), (112, 810705), (120, 756658), (140, 648564), (147, 617680), (168, 540470), (196, 463260), (210, 432376), (240, 378329), (245, 370608), (280, 324282), (294, 308840), (336, 270235), (343, 264720), (392, 231630), (420, 216188), (490, 185304), (560, 162141), (588, 154420), (686, 132360), (735, 123536), (784, 115815), (840, 108094), (980, 92652), (1029, 88240), (1103, 82320), (1176, 77210), (1372, 66180), (1470, 61768), (1680, 54047), (1715, 52944), (1960, 46326), (2058, 44120), (2206, 41160), (2352, 38605), (2744, 33090), (2940, 30884), (3309, 27440), (3430, 26472), (3920, 23163), (4116, 22060), (4412, 20580), (5145, 17648), (5488, 16545), (5515, 16464), (5880, 15442), (6618, 13720), (6860, 13236), (7721, 11760), (8232, 11030), (8824, 10290)]