177383275280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1973}}^1\times {\mathrm{23911}}^1$

素因数の和:25944

約数の個数: 80

約数和(自身を含む): 421422027264

約数和(自身を除く): 244038751984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 1973, 3760, 3946, 7892, 9865, 15784, 19730, 23911, 31568, 39460, 47822, 78920, 92731, 95644, 119555, 157840, 185462, 191288, 239110, 370924, 382576, 463655, 478220, 741848, 927310, 956440, 1123817, 1483696, 1854620, 1912880, 2247634, 3709240, 4495268, 5619085, 7418480, 8990536, 11238170, 17981072, 22476340, 44952680, 47176403, 89905360, 94352806, 188705612, 235882015, 377411224, 471764030, 754822448, 943528060, 1887056120, 2217290941, 3774112240, 4434581882, 8869163764, 11086454705, 17738327528, 22172909410, 35476655056, 44345818820, 88691637640, 177383275280]

約数ペア:

[(1, 177383275280), (2, 88691637640), (4, 44345818820), (5, 35476655056), (8, 22172909410), (10, 17738327528), (16, 11086454705), (20, 8869163764), (40, 4434581882), (47, 3774112240), (80, 2217290941), (94, 1887056120), (188, 943528060), (235, 754822448), (376, 471764030), (470, 377411224), (752, 235882015), (940, 188705612), (1880, 94352806), (1973, 89905360), (3760, 47176403), (3946, 44952680), (7892, 22476340), (9865, 17981072), (15784, 11238170), (19730, 8990536), (23911, 7418480), (31568, 5619085), (39460, 4495268), (47822, 3709240), (78920, 2247634), (92731, 1912880), (95644, 1854620), (119555, 1483696), (157840, 1123817), (185462, 956440), (191288, 927310), (239110, 741848), (370924, 478220), (382576, 463655)]