128717040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 415973376

約数和(自身を除く): 287256336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 103, 120, 123, 127, 164, 205, 206, 240, 246, 254, 309, 328, 381, 410, 412, 492, 508, 515, 615, 618, 635, 656, 762, 820, 824, 984, 1016, 1030, 1230, 1236, 1270, 1524, 1545, 1640, 1648, 1905, 1968, 2032, 2060, 2460, 2472, 2540, 3048, 3090, 3280, 3810, 4120, 4223, 4920, 4944, 5080, 5207, 6096, 6180, 7620, 8240, 8446, 9840, 10160, 10414, 12360, 12669, 13081, 15240, 15621, 16892, 20828, 21115, 24720, 25338, 26035, 26162, 30480, 31242, 33784, 39243, 41656, 42230, 50676, 52070, 52324, 62484, 63345, 65405, 67568, 78105, 78486, 83312, 84460, 101352, 104140, 104648, 124968, 126690, 130810, 156210, 156972, 168920, 196215, 202704, 208280, 209296, 249936, 253380, 261620, 312420, 313944, 337840, 392430, 416560, 506760, 523240, 536321, 624840, 627888, 784860, 1013520, 1046480, 1072642, 1249680, 1569720, 1608963, 2145284, 2681605, 3139440, 3217926, 4290568, 5363210, 6435852, 8044815, 8581136, 10726420, 12871704, 16089630, 21452840, 25743408, 32179260, 42905680, 64358520, 128717040]

約数ペア:

[(1, 128717040), (2, 64358520), (3, 42905680), (4, 32179260), (5, 25743408), (6, 21452840), (8, 16089630), (10, 12871704), (12, 10726420), (15, 8581136), (16, 8044815), (20, 6435852), (24, 5363210), (30, 4290568), (40, 3217926), (41, 3139440), (48, 2681605), (60, 2145284), (80, 1608963), (82, 1569720), (103, 1249680), (120, 1072642), (123, 1046480), (127, 1013520), (164, 784860), (205, 627888), (206, 624840), (240, 536321), (246, 523240), (254, 506760), (309, 416560), (328, 392430), (381, 337840), (410, 313944), (412, 312420), (492, 261620), (508, 253380), (515, 249936), (615, 209296), (618, 208280), (635, 202704), (656, 196215), (762, 168920), (820, 156972), (824, 156210), (984, 130810), (1016, 126690), (1030, 124968), (1230, 104648), (1236, 104140), (1270, 101352), (1524, 84460), (1545, 83312), (1640, 78486), (1648, 78105), (1905, 67568), (1968, 65405), (2032, 63345), (2060, 62484), (2460, 52324), (2472, 52070), (2540, 50676), (3048, 42230), (3090, 41656), (3280, 39243), (3810, 33784), (4120, 31242), (4223, 30480), (4920, 26162), (4944, 26035), (5080, 25338), (5207, 24720), (6096, 21115), (6180, 20828), (7620, 16892), (8240, 15621), (8446, 15240), (9840, 13081), (10160, 12669), (10414, 12360)]