79118820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1346

約数の個数: 144

約数和(自身を含む): 270466560

約数和(自身を除く): 191347740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1289, 1364, 1395, 1705, 1860, 1980, 2046, 2578, 2790, 3069, 3410, 3867, 4092, 5115, 5156, 5580, 6138, 6445, 6820, 7734, 10230, 11601, 12276, 12890, 14179, 15345, 15468, 19335, 20460, 23202, 25780, 28358, 30690, 38670, 39959, 42537, 46404, 56716, 58005, 61380, 70895, 77340, 79918, 85074, 116010, 119877, 127611, 141790, 159836, 170148, 199795, 212685, 232020, 239754, 255222, 283580, 359631, 399590, 425370, 439549, 479508, 510444, 599385, 638055, 719262, 799180, 850740, 879098, 1198770, 1276110, 1318647, 1438524, 1758196, 1798155, 2197745, 2397540, 2552220, 2637294, 3596310, 3955941, 4395490, 5274588, 6593235, 7192620, 7911882, 8790980, 13186470, 15823764, 19779705, 26372940, 39559410, 79118820]

約数ペア:

[(1, 79118820), (2, 39559410), (3, 26372940), (4, 19779705), (5, 15823764), (6, 13186470), (9, 8790980), (10, 7911882), (11, 7192620), (12, 6593235), (15, 5274588), (18, 4395490), (20, 3955941), (22, 3596310), (30, 2637294), (31, 2552220), (33, 2397540), (36, 2197745), (44, 1798155), (45, 1758196), (55, 1438524), (60, 1318647), (62, 1276110), (66, 1198770), (90, 879098), (93, 850740), (99, 799180), (110, 719262), (124, 638055), (132, 599385), (155, 510444), (165, 479508), (180, 439549), (186, 425370), (198, 399590), (220, 359631), (279, 283580), (310, 255222), (330, 239754), (341, 232020), (372, 212685), (396, 199795), (465, 170148), (495, 159836), (558, 141790), (620, 127611), (660, 119877), (682, 116010), (930, 85074), (990, 79918), (1023, 77340), (1116, 70895), (1289, 61380), (1364, 58005), (1395, 56716), (1705, 46404), (1860, 42537), (1980, 39959), (2046, 38670), (2578, 30690), (2790, 28358), (3069, 25780), (3410, 23202), (3867, 20460), (4092, 19335), (5115, 15468), (5156, 15345), (5580, 14179), (6138, 12890), (6445, 12276), (6820, 11601), (7734, 10230)]