71982960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{6121}}^1$

素因数の和:6151

約数の個数: 120

約数和(自身を含む): 259621776

約数和(自身を除く): 187638816

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, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 6121, 11760, 12242, 18363, 24484, 30605, 36726, 42847, 48968, 61210, 73452, 85694, 91815, 97936, 122420, 128541, 146904, 171388, 183630, 214235, 244840, 257082, 293808, 299929, 342776, 367260, 428470, 489680, 514164, 599858, 642705, 685552, 734520, 856940, 899787, 1028328, 1199716, 1285410, 1469040, 1499645, 1713880, 1799574, 2056656, 2399432, 2570820, 2999290, 3427760, 3599148, 4498935, 4798864, 5141640, 5998580, 7198296, 8997870, 10283280, 11997160, 14396592, 17995740, 23994320, 35991480, 71982960]

約数ペア:

[(1, 71982960), (2, 35991480), (3, 23994320), (4, 17995740), (5, 14396592), (6, 11997160), (7, 10283280), (8, 8997870), (10, 7198296), (12, 5998580), (14, 5141640), (15, 4798864), (16, 4498935), (20, 3599148), (21, 3427760), (24, 2999290), (28, 2570820), (30, 2399432), (35, 2056656), (40, 1799574), (42, 1713880), (48, 1499645), (49, 1469040), (56, 1285410), (60, 1199716), (70, 1028328), (80, 899787), (84, 856940), (98, 734520), (105, 685552), (112, 642705), (120, 599858), (140, 514164), (147, 489680), (168, 428470), (196, 367260), (210, 342776), (240, 299929), (245, 293808), (280, 257082), (294, 244840), (336, 214235), (392, 183630), (420, 171388), (490, 146904), (560, 128541), (588, 122420), (735, 97936), (784, 91815), (840, 85694), (980, 73452), (1176, 61210), (1470, 48968), (1680, 42847), (1960, 36726), (2352, 30605), (2940, 24484), (3920, 18363), (5880, 12242), (6121, 11760)]