155197600

素因数分解:

$2^5\times 5^2\times {\mathrm{419}}^1\times {\mathrm{463}}^1$

素因数の和:902

約数の個数: 72

約数和(自身を含む): 380600640

約数和(自身を除く): 225403040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 419, 463, 800, 838, 926, 1676, 1852, 2095, 2315, 3352, 3704, 4190, 4630, 6704, 7408, 8380, 9260, 10475, 11575, 13408, 14816, 16760, 18520, 20950, 23150, 33520, 37040, 41900, 46300, 67040, 74080, 83800, 92600, 167600, 185200, 193997, 335200, 370400, 387994, 775988, 969985, 1551976, 1939970, 3103952, 3879940, 4849925, 6207904, 7759880, 9699850, 15519760, 19399700, 31039520, 38799400, 77598800, 155197600]

約数ペア:

[(1, 155197600), (2, 77598800), (4, 38799400), (5, 31039520), (8, 19399700), (10, 15519760), (16, 9699850), (20, 7759880), (25, 6207904), (32, 4849925), (40, 3879940), (50, 3103952), (80, 1939970), (100, 1551976), (160, 969985), (200, 775988), (400, 387994), (419, 370400), (463, 335200), (800, 193997), (838, 185200), (926, 167600), (1676, 92600), (1852, 83800), (2095, 74080), (2315, 67040), (3352, 46300), (3704, 41900), (4190, 37040), (4630, 33520), (6704, 23150), (7408, 20950), (8380, 18520), (9260, 16760), (10475, 14816), (11575, 13408)]