67330120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 181440000

約数和(自身を除く): 114109880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 79, 88, 104, 110, 130, 143, 149, 158, 220, 260, 286, 298, 316, 395, 440, 520, 572, 596, 632, 715, 745, 790, 869, 1027, 1144, 1192, 1430, 1490, 1580, 1639, 1738, 1937, 2054, 2860, 2980, 3160, 3278, 3476, 3874, 4108, 4345, 5135, 5720, 5960, 6556, 6952, 7748, 8195, 8216, 8690, 9685, 10270, 11297, 11771, 13112, 15496, 16390, 17380, 19370, 20540, 21307, 22594, 23542, 32780, 34760, 38740, 41080, 42614, 45188, 47084, 56485, 58855, 65560, 77480, 85228, 90376, 94168, 106535, 112970, 117710, 129481, 153023, 170456, 213070, 225940, 235420, 258962, 306046, 426140, 451880, 470840, 517924, 612092, 647405, 765115, 852280, 1035848, 1224184, 1294810, 1530230, 1683253, 2589620, 3060460, 3366506, 5179240, 6120920, 6733012, 8416265, 13466024, 16832530, 33665060, 67330120]

約数ペア:

[(1, 67330120), (2, 33665060), (4, 16832530), (5, 13466024), (8, 8416265), (10, 6733012), (11, 6120920), (13, 5179240), (20, 3366506), (22, 3060460), (26, 2589620), (40, 1683253), (44, 1530230), (52, 1294810), (55, 1224184), (65, 1035848), (79, 852280), (88, 765115), (104, 647405), (110, 612092), (130, 517924), (143, 470840), (149, 451880), (158, 426140), (220, 306046), (260, 258962), (286, 235420), (298, 225940), (316, 213070), (395, 170456), (440, 153023), (520, 129481), (572, 117710), (596, 112970), (632, 106535), (715, 94168), (745, 90376), (790, 85228), (869, 77480), (1027, 65560), (1144, 58855), (1192, 56485), (1430, 47084), (1490, 45188), (1580, 42614), (1639, 41080), (1738, 38740), (1937, 34760), (2054, 32780), (2860, 23542), (2980, 22594), (3160, 21307), (3278, 20540), (3476, 19370), (3874, 17380), (4108, 16390), (4345, 15496), (5135, 13112), (5720, 11771), (5960, 11297), (6556, 10270), (6952, 9685), (7748, 8690), (8195, 8216)]