80725260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 286239744

約数和(自身を除く): 205514484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 101, 105, 110, 132, 140, 154, 165, 173, 202, 210, 220, 231, 303, 308, 330, 346, 385, 404, 420, 462, 505, 519, 606, 660, 692, 707, 770, 865, 924, 1010, 1038, 1111, 1155, 1211, 1212, 1414, 1515, 1540, 1730, 1903, 2020, 2076, 2121, 2222, 2310, 2422, 2595, 2828, 3030, 3333, 3460, 3535, 3633, 3806, 4242, 4444, 4620, 4844, 5190, 5555, 5709, 6055, 6060, 6666, 7070, 7266, 7612, 7777, 8484, 9515, 10380, 10605, 11110, 11418, 12110, 13321, 13332, 14140, 14532, 15554, 16665, 17473, 18165, 19030, 21210, 22220, 22836, 23331, 24220, 26642, 28545, 31108, 33330, 34946, 36330, 38060, 38885, 39963, 42420, 46662, 52419, 53284, 57090, 66605, 66660, 69892, 72660, 77770, 79926, 87365, 93324, 104838, 114180, 116655, 122311, 133210, 155540, 159852, 174730, 192203, 199815, 209676, 233310, 244622, 262095, 266420, 349460, 366933, 384406, 399630, 466620, 489244, 524190, 576609, 611555, 733866, 768812, 799260, 961015, 1048380, 1153218, 1223110, 1345421, 1467732, 1834665, 1922030, 2306436, 2446220, 2690842, 2883045, 3669330, 3844060, 4036263, 5381684, 5766090, 6727105, 7338660, 8072526, 11532180, 13454210, 16145052, 20181315, 26908420, 40362630, 80725260]

約数ペア:

[(1, 80725260), (2, 40362630), (3, 26908420), (4, 20181315), (5, 16145052), (6, 13454210), (7, 11532180), (10, 8072526), (11, 7338660), (12, 6727105), (14, 5766090), (15, 5381684), (20, 4036263), (21, 3844060), (22, 3669330), (28, 2883045), (30, 2690842), (33, 2446220), (35, 2306436), (42, 1922030), (44, 1834665), (55, 1467732), (60, 1345421), (66, 1223110), (70, 1153218), (77, 1048380), (84, 961015), (101, 799260), (105, 768812), (110, 733866), (132, 611555), (140, 576609), (154, 524190), (165, 489244), (173, 466620), (202, 399630), (210, 384406), (220, 366933), (231, 349460), (303, 266420), (308, 262095), (330, 244622), (346, 233310), (385, 209676), (404, 199815), (420, 192203), (462, 174730), (505, 159852), (519, 155540), (606, 133210), (660, 122311), (692, 116655), (707, 114180), (770, 104838), (865, 93324), (924, 87365), (1010, 79926), (1038, 77770), (1111, 72660), (1155, 69892), (1211, 66660), (1212, 66605), (1414, 57090), (1515, 53284), (1540, 52419), (1730, 46662), (1903, 42420), (2020, 39963), (2076, 38885), (2121, 38060), (2222, 36330), (2310, 34946), (2422, 33330), (2595, 31108), (2828, 28545), (3030, 26642), (3333, 24220), (3460, 23331), (3535, 22836), (3633, 22220), (3806, 21210), (4242, 19030), (4444, 18165), (4620, 17473), (4844, 16665), (5190, 15554), (5555, 14532), (5709, 14140), (6055, 13332), (6060, 13321), (6666, 12110), (7070, 11418), (7266, 11110), (7612, 10605), (7777, 10380), (8484, 9515)]