65251760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1069}}^1$

素因数の和:1198

約数の個数: 80

約数和(自身を含む): 175137600

約数和(自身を除く): 109885840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1069, 1090, 1526, 1744, 2138, 2180, 3052, 3815, 4276, 4360, 5345, 6104, 7483, 7630, 8552, 8720, 10690, 12208, 14966, 15260, 17104, 21380, 29932, 30520, 37415, 42760, 59864, 61040, 74830, 85520, 116521, 119728, 149660, 233042, 299320, 466084, 582605, 598640, 815647, 932168, 1165210, 1631294, 1864336, 2330420, 3262588, 4078235, 4660840, 6525176, 8156470, 9321680, 13050352, 16312940, 32625880, 65251760]

約数ペア:

[(1, 65251760), (2, 32625880), (4, 16312940), (5, 13050352), (7, 9321680), (8, 8156470), (10, 6525176), (14, 4660840), (16, 4078235), (20, 3262588), (28, 2330420), (35, 1864336), (40, 1631294), (56, 1165210), (70, 932168), (80, 815647), (109, 598640), (112, 582605), (140, 466084), (218, 299320), (280, 233042), (436, 149660), (545, 119728), (560, 116521), (763, 85520), (872, 74830), (1069, 61040), (1090, 59864), (1526, 42760), (1744, 37415), (2138, 30520), (2180, 29932), (3052, 21380), (3815, 17104), (4276, 15260), (4360, 14966), (5345, 12208), (6104, 10690), (7483, 8720), (7630, 8552)]