40782840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1101

約数の個数: 128

約数和(自身を含む): 142940160

約数和(自身を除く): 102157320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1033, 1128, 1316, 1410, 1645, 1880, 1974, 2066, 2632, 2820, 3099, 3290, 3948, 4132, 4935, 5165, 5640, 6198, 6580, 7231, 7896, 8264, 9870, 10330, 12396, 13160, 14462, 15495, 19740, 20660, 21693, 24792, 28924, 30990, 36155, 39480, 41320, 43386, 48551, 57848, 61980, 72310, 86772, 97102, 108465, 123960, 144620, 145653, 173544, 194204, 216930, 242755, 289240, 291306, 339857, 388408, 433860, 485510, 582612, 679714, 728265, 867720, 971020, 1019571, 1165224, 1359428, 1456530, 1699285, 1942040, 2039142, 2718856, 2913060, 3398570, 4078284, 5097855, 5826120, 6797140, 8156568, 10195710, 13594280, 20391420, 40782840]

約数ペア:

[(1, 40782840), (2, 20391420), (3, 13594280), (4, 10195710), (5, 8156568), (6, 6797140), (7, 5826120), (8, 5097855), (10, 4078284), (12, 3398570), (14, 2913060), (15, 2718856), (20, 2039142), (21, 1942040), (24, 1699285), (28, 1456530), (30, 1359428), (35, 1165224), (40, 1019571), (42, 971020), (47, 867720), (56, 728265), (60, 679714), (70, 582612), (84, 485510), (94, 433860), (105, 388408), (120, 339857), (140, 291306), (141, 289240), (168, 242755), (188, 216930), (210, 194204), (235, 173544), (280, 145653), (282, 144620), (329, 123960), (376, 108465), (420, 97102), (470, 86772), (564, 72310), (658, 61980), (705, 57848), (840, 48551), (940, 43386), (987, 41320), (1033, 39480), (1128, 36155), (1316, 30990), (1410, 28924), (1645, 24792), (1880, 21693), (1974, 20660), (2066, 19740), (2632, 15495), (2820, 14462), (3099, 13160), (3290, 12396), (3948, 10330), (4132, 9870), (4935, 8264), (5165, 7896), (5640, 7231), (6198, 6580)]