128363088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20107}}^1$

素因数の和:20144

約数の個数: 80

約数和(自身を含む): 398942720

約数和(自身を除く): 270579632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 20107, 40214, 60321, 80428, 120642, 140749, 160856, 241284, 281498, 321712, 382033, 422247, 482568, 562996, 764066, 844494, 965136, 1125992, 1146099, 1528132, 1688988, 2251984, 2292198, 2674231, 3056264, 3377976, 4584396, 5348462, 6112528, 6755952, 8022693, 9168792, 10696924, 16045386, 18337584, 21393848, 32090772, 42787696, 64181544, 128363088]

約数ペア:

[(1, 128363088), (2, 64181544), (3, 42787696), (4, 32090772), (6, 21393848), (7, 18337584), (8, 16045386), (12, 10696924), (14, 9168792), (16, 8022693), (19, 6755952), (21, 6112528), (24, 5348462), (28, 4584396), (38, 3377976), (42, 3056264), (48, 2674231), (56, 2292198), (57, 2251984), (76, 1688988), (84, 1528132), (112, 1146099), (114, 1125992), (133, 965136), (152, 844494), (168, 764066), (228, 562996), (266, 482568), (304, 422247), (336, 382033), (399, 321712), (456, 281498), (532, 241284), (798, 160856), (912, 140749), (1064, 120642), (1596, 80428), (2128, 60321), (3192, 40214), (6384, 20107)]