78489360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109013}}^1$

素因数の和:109032

約数の個数: 60

約数和(自身を含む): 263595852

約数和(自身を除く): 185106492

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 109013, 218026, 327039, 436052, 545065, 654078, 872104, 981117, 1090130, 1308156, 1635195, 1744208, 1962234, 2180260, 2616312, 3270390, 3924468, 4360520, 4905585, 5232624, 6540780, 7848936, 8721040, 9811170, 13081560, 15697872, 19622340, 26163120, 39244680, 78489360]

約数ペア:

[(1, 78489360), (2, 39244680), (3, 26163120), (4, 19622340), (5, 15697872), (6, 13081560), (8, 9811170), (9, 8721040), (10, 7848936), (12, 6540780), (15, 5232624), (16, 4905585), (18, 4360520), (20, 3924468), (24, 3270390), (30, 2616312), (36, 2180260), (40, 1962234), (45, 1744208), (48, 1635195), (60, 1308156), (72, 1090130), (80, 981117), (90, 872104), (120, 654078), (144, 545065), (180, 436052), (240, 327039), (360, 218026), (720, 109013)]