61067280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{254447}}^1$

素因数の和:254463

約数の個数: 40

約数和(自身を含む): 189309312

約数和(自身を除く): 128242032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 254447, 508894, 763341, 1017788, 1272235, 1526682, 2035576, 2544470, 3053364, 3816705, 4071152, 5088940, 6106728, 7633410, 10177880, 12213456, 15266820, 20355760, 30533640, 61067280]

約数ペア:

[(1, 61067280), (2, 30533640), (3, 20355760), (4, 15266820), (5, 12213456), (6, 10177880), (8, 7633410), (10, 6106728), (12, 5088940), (15, 4071152), (16, 3816705), (20, 3053364), (24, 2544470), (30, 2035576), (40, 1526682), (48, 1272235), (60, 1017788), (80, 763341), (120, 508894), (240, 254447)]