42476720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 160

約数和(自身を含む): 119992320

約数和(自身を除く): 77515600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 47, 52, 55, 65, 79, 80, 88, 94, 104, 110, 130, 143, 158, 176, 188, 208, 220, 235, 260, 286, 316, 376, 395, 440, 470, 517, 520, 572, 611, 632, 715, 752, 790, 869, 880, 940, 1027, 1034, 1040, 1144, 1222, 1264, 1430, 1580, 1738, 1880, 2054, 2068, 2288, 2444, 2585, 2860, 3055, 3160, 3476, 3713, 3760, 4108, 4136, 4345, 4888, 5135, 5170, 5720, 6110, 6320, 6721, 6952, 7426, 8216, 8272, 8690, 9776, 10270, 10340, 11297, 11440, 12220, 13442, 13904, 14852, 16432, 17380, 18565, 20540, 20680, 22594, 24440, 26884, 29704, 33605, 34760, 37130, 40843, 41080, 41360, 45188, 48269, 48880, 53768, 56485, 59408, 67210, 69520, 74260, 81686, 82160, 90376, 96538, 107536, 112970, 134420, 148520, 163372, 180752, 193076, 204215, 225940, 241345, 268840, 297040, 326744, 386152, 408430, 451880, 482690, 530959, 537680, 653488, 772304, 816860, 903760, 965380, 1061918, 1633720, 1930760, 2123836, 2654795, 3267440, 3861520, 4247672, 5309590, 8495344, 10619180, 21238360, 42476720]

約数ペア:

[(1, 42476720), (2, 21238360), (4, 10619180), (5, 8495344), (8, 5309590), (10, 4247672), (11, 3861520), (13, 3267440), (16, 2654795), (20, 2123836), (22, 1930760), (26, 1633720), (40, 1061918), (44, 965380), (47, 903760), (52, 816860), (55, 772304), (65, 653488), (79, 537680), (80, 530959), (88, 482690), (94, 451880), (104, 408430), (110, 386152), (130, 326744), (143, 297040), (158, 268840), (176, 241345), (188, 225940), (208, 204215), (220, 193076), (235, 180752), (260, 163372), (286, 148520), (316, 134420), (376, 112970), (395, 107536), (440, 96538), (470, 90376), (517, 82160), (520, 81686), (572, 74260), (611, 69520), (632, 67210), (715, 59408), (752, 56485), (790, 53768), (869, 48880), (880, 48269), (940, 45188), (1027, 41360), (1034, 41080), (1040, 40843), (1144, 37130), (1222, 34760), (1264, 33605), (1430, 29704), (1580, 26884), (1738, 24440), (1880, 22594), (2054, 20680), (2068, 20540), (2288, 18565), (2444, 17380), (2585, 16432), (2860, 14852), (3055, 13904), (3160, 13442), (3476, 12220), (3713, 11440), (3760, 11297), (4108, 10340), (4136, 10270), (4345, 9776), (4888, 8690), (5135, 8272), (5170, 8216), (5720, 7426), (6110, 6952), (6320, 6721)]