66767360

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2371}}^1$

素因数の和:2405

約数の個数: 80

約数和(自身を含む): 174712032

約数和(自身を除く): 107944672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2371, 2560, 2816, 3520, 4742, 5632, 7040, 9484, 11855, 14080, 18968, 23710, 26081, 28160, 37936, 47420, 52162, 75872, 94840, 104324, 130405, 151744, 189680, 208648, 260810, 303488, 379360, 417296, 521620, 606976, 758720, 834592, 1043240, 1213952, 1517440, 1669184, 2086480, 3034880, 3338368, 4172960, 6069760, 6676736, 8345920, 13353472, 16691840, 33383680, 66767360]

約数ペア:

[(1, 66767360), (2, 33383680), (4, 16691840), (5, 13353472), (8, 8345920), (10, 6676736), (11, 6069760), (16, 4172960), (20, 3338368), (22, 3034880), (32, 2086480), (40, 1669184), (44, 1517440), (55, 1213952), (64, 1043240), (80, 834592), (88, 758720), (110, 606976), (128, 521620), (160, 417296), (176, 379360), (220, 303488), (256, 260810), (320, 208648), (352, 189680), (440, 151744), (512, 130405), (640, 104324), (704, 94840), (880, 75872), (1280, 52162), (1408, 47420), (1760, 37936), (2371, 28160), (2560, 26081), (2816, 23710), (3520, 18968), (4742, 14080), (5632, 11855), (7040, 9484)]