64703280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269597}}^1$

素因数の和:269613

約数の個数: 40

約数和(自身を含む): 200580912

約数和(自身を除く): 135877632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269597, 539194, 808791, 1078388, 1347985, 1617582, 2156776, 2695970, 3235164, 4043955, 4313552, 5391940, 6470328, 8087910, 10783880, 12940656, 16175820, 21567760, 32351640, 64703280]

約数ペア:

[(1, 64703280), (2, 32351640), (3, 21567760), (4, 16175820), (5, 12940656), (6, 10783880), (8, 8087910), (10, 6470328), (12, 5391940), (15, 4313552), (16, 4043955), (20, 3235164), (24, 2695970), (30, 2156776), (40, 1617582), (48, 1347985), (60, 1078388), (80, 808791), (120, 539194), (240, 269597)]