90243120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34183}}^1$

素因数の和:34210

約数の個数: 80

約数和(自身を含む): 305194752

約数和(自身を除く): 214951632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 34183, 68366, 102549, 136732, 170915, 205098, 273464, 341830, 376013, 410196, 512745, 546928, 683660, 752026, 820392, 1025490, 1128039, 1367320, 1504052, 1640784, 1880065, 2050980, 2256078, 2734640, 3008104, 3760130, 4101960, 4512156, 5640195, 6016208, 7520260, 8203920, 9024312, 11280390, 15040520, 18048624, 22560780, 30081040, 45121560, 90243120]

約数ペア:

[(1, 90243120), (2, 45121560), (3, 30081040), (4, 22560780), (5, 18048624), (6, 15040520), (8, 11280390), (10, 9024312), (11, 8203920), (12, 7520260), (15, 6016208), (16, 5640195), (20, 4512156), (22, 4101960), (24, 3760130), (30, 3008104), (33, 2734640), (40, 2256078), (44, 2050980), (48, 1880065), (55, 1640784), (60, 1504052), (66, 1367320), (80, 1128039), (88, 1025490), (110, 820392), (120, 752026), (132, 683660), (165, 546928), (176, 512745), (220, 410196), (240, 376013), (264, 341830), (330, 273464), (440, 205098), (528, 170915), (660, 136732), (880, 102549), (1320, 68366), (2640, 34183)]