145752400

素因数分解:

$2^4\times 5^2\times {\mathrm{463}}^1\times {\mathrm{787}}^1$

素因数の和:1268

約数の個数: 60

約数和(自身を含む): 351372352

約数和(自身を除く): 205619952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 463, 787, 926, 1574, 1852, 2315, 3148, 3704, 3935, 4630, 6296, 7408, 7870, 9260, 11575, 12592, 15740, 18520, 19675, 23150, 31480, 37040, 39350, 46300, 62960, 78700, 92600, 157400, 185200, 314800, 364381, 728762, 1457524, 1821905, 2915048, 3643810, 5830096, 7287620, 9109525, 14575240, 18219050, 29150480, 36438100, 72876200, 145752400]

約数ペア:

[(1, 145752400), (2, 72876200), (4, 36438100), (5, 29150480), (8, 18219050), (10, 14575240), (16, 9109525), (20, 7287620), (25, 5830096), (40, 3643810), (50, 2915048), (80, 1821905), (100, 1457524), (200, 728762), (400, 364381), (463, 314800), (787, 185200), (926, 157400), (1574, 92600), (1852, 78700), (2315, 62960), (3148, 46300), (3704, 39350), (3935, 37040), (4630, 31480), (6296, 23150), (7408, 19675), (7870, 18520), (9260, 15740), (11575, 12592)]