67745920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9623}}^1$

素因数の和:9653

約数の個数: 64

約数和(自身を含む): 176696640

約数和(自身を除く): 108950720

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, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 9623, 19246, 38492, 48115, 76984, 96230, 105853, 153968, 192460, 211706, 307936, 384920, 423412, 529265, 615872, 769840, 846824, 1058530, 1231744, 1539680, 1693648, 2117060, 3079360, 3387296, 4234120, 6158720, 6774592, 8468240, 13549184, 16936480, 33872960, 67745920]

約数ペア:

[(1, 67745920), (2, 33872960), (4, 16936480), (5, 13549184), (8, 8468240), (10, 6774592), (11, 6158720), (16, 4234120), (20, 3387296), (22, 3079360), (32, 2117060), (40, 1693648), (44, 1539680), (55, 1231744), (64, 1058530), (80, 846824), (88, 769840), (110, 615872), (128, 529265), (160, 423412), (176, 384920), (220, 307936), (320, 211706), (352, 192460), (440, 153968), (640, 105853), (704, 96230), (880, 76984), (1408, 48115), (1760, 38492), (3520, 19246), (7040, 9623)]