64358520

素因数分解:

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

素因数の和:285

約数の個数: 128

約数和(自身を含む): 201277440

約数和(自身を除く): 136918920

約数列:

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

約数ペア:

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