78592140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 271434240

約数和(自身を除く): 192842100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 101, 108, 110, 131, 132, 135, 165, 180, 198, 202, 220, 262, 270, 297, 303, 330, 393, 396, 404, 495, 505, 524, 540, 594, 606, 655, 660, 786, 909, 990, 1010, 1111, 1179, 1188, 1212, 1310, 1441, 1485, 1515, 1572, 1818, 1965, 1980, 2020, 2222, 2358, 2620, 2727, 2882, 2970, 3030, 3333, 3537, 3636, 3930, 4323, 4444, 4545, 4716, 5454, 5555, 5764, 5895, 5940, 6060, 6666, 7074, 7205, 7860, 8646, 9090, 9999, 10908, 11110, 11790, 12969, 13231, 13332, 13635, 14148, 14410, 16665, 17292, 17685, 18180, 19998, 21615, 22220, 23580, 25938, 26462, 27270, 28820, 29997, 33330, 35370, 38907, 39693, 39996, 43230, 49995, 51876, 52924, 54540, 59994, 64845, 66155, 66660, 70740, 77814, 79386, 86460, 99990, 119079, 119988, 129690, 132310, 145541, 149985, 155628, 158772, 194535, 198465, 199980, 238158, 259380, 264620, 291082, 299970, 357237, 389070, 396930, 436623, 476316, 582164, 595395, 599940, 714474, 727705, 778140, 793860, 873246, 1190790, 1309869, 1428948, 1455410, 1746492, 1786185, 2183115, 2381580, 2619738, 2910820, 3572370, 3929607, 4366230, 5239476, 6549345, 7144740, 7859214, 8732460, 13098690, 15718428, 19648035, 26197380, 39296070, 78592140]

約数ペア:

[(1, 78592140), (2, 39296070), (3, 26197380), (4, 19648035), (5, 15718428), (6, 13098690), (9, 8732460), (10, 7859214), (11, 7144740), (12, 6549345), (15, 5239476), (18, 4366230), (20, 3929607), (22, 3572370), (27, 2910820), (30, 2619738), (33, 2381580), (36, 2183115), (44, 1786185), (45, 1746492), (54, 1455410), (55, 1428948), (60, 1309869), (66, 1190790), (90, 873246), (99, 793860), (101, 778140), (108, 727705), (110, 714474), (131, 599940), (132, 595395), (135, 582164), (165, 476316), (180, 436623), (198, 396930), (202, 389070), (220, 357237), (262, 299970), (270, 291082), (297, 264620), (303, 259380), (330, 238158), (393, 199980), (396, 198465), (404, 194535), (495, 158772), (505, 155628), (524, 149985), (540, 145541), (594, 132310), (606, 129690), (655, 119988), (660, 119079), (786, 99990), (909, 86460), (990, 79386), (1010, 77814), (1111, 70740), (1179, 66660), (1188, 66155), (1212, 64845), (1310, 59994), (1441, 54540), (1485, 52924), (1515, 51876), (1572, 49995), (1818, 43230), (1965, 39996), (1980, 39693), (2020, 38907), (2222, 35370), (2358, 33330), (2620, 29997), (2727, 28820), (2882, 27270), (2970, 26462), (3030, 25938), (3333, 23580), (3537, 22220), (3636, 21615), (3930, 19998), (4323, 18180), (4444, 17685), (4545, 17292), (4716, 16665), (5454, 14410), (5555, 14148), (5764, 13635), (5895, 13332), (5940, 13231), (6060, 12969), (6666, 11790), (7074, 11110), (7205, 10908), (7860, 9999), (8646, 9090)]