127919440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2383}}^1$

素因数の和:2468

約数の個数: 80

約数和(自身を含む): 329907456

約数和(自身を除く): 201988016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1342, 2383, 2440, 2684, 3355, 4766, 4880, 5368, 6710, 9532, 10736, 11915, 13420, 19064, 23830, 26213, 26840, 38128, 47660, 52426, 53680, 95320, 104852, 131065, 145363, 190640, 209704, 262130, 290726, 419408, 524260, 581452, 726815, 1048520, 1162904, 1453630, 1598993, 2097040, 2325808, 2907260, 3197986, 5814520, 6395972, 7994965, 11629040, 12791944, 15989930, 25583888, 31979860, 63959720, 127919440]

約数ペア:

[(1, 127919440), (2, 63959720), (4, 31979860), (5, 25583888), (8, 15989930), (10, 12791944), (11, 11629040), (16, 7994965), (20, 6395972), (22, 5814520), (40, 3197986), (44, 2907260), (55, 2325808), (61, 2097040), (80, 1598993), (88, 1453630), (110, 1162904), (122, 1048520), (176, 726815), (220, 581452), (244, 524260), (305, 419408), (440, 290726), (488, 262130), (610, 209704), (671, 190640), (880, 145363), (976, 131065), (1220, 104852), (1342, 95320), (2383, 53680), (2440, 52426), (2684, 47660), (3355, 38128), (4766, 26840), (4880, 26213), (5368, 23830), (6710, 19064), (9532, 13420), (10736, 11915)]