2580003120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{65951}}^1$

素因数の和:66130

約数の個数: 80

約数和(自身を含む): 8047199232

約数和(自身を除く): 5467196112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 6520, 7824, 9780, 13040, 19560, 39120, 65951, 131902, 197853, 263804, 329755, 395706, 527608, 659510, 791412, 989265, 1055216, 1319020, 1582824, 1978530, 2638040, 3165648, 3957060, 5276080, 7914120, 10750013, 15828240, 21500026, 32250039, 43000052, 53750065, 64500078, 86000104, 107500130, 129000156, 161250195, 172000208, 215000260, 258000312, 322500390, 430000520, 516000624, 645000780, 860001040, 1290001560, 2580003120]

約数ペア:

[(1, 2580003120), (2, 1290001560), (3, 860001040), (4, 645000780), (5, 516000624), (6, 430000520), (8, 322500390), (10, 258000312), (12, 215000260), (15, 172000208), (16, 161250195), (20, 129000156), (24, 107500130), (30, 86000104), (40, 64500078), (48, 53750065), (60, 43000052), (80, 32250039), (120, 21500026), (163, 15828240), (240, 10750013), (326, 7914120), (489, 5276080), (652, 3957060), (815, 3165648), (978, 2638040), (1304, 1978530), (1630, 1582824), (1956, 1319020), (2445, 1055216), (2608, 989265), (3260, 791412), (3912, 659510), (4890, 527608), (6520, 395706), (7824, 329755), (9780, 263804), (13040, 197853), (19560, 131902), (39120, 65951)]