74366320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 120

約数和(自身を含む): 205085088

約数和(自身を除く): 130718768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 244, 245, 280, 305, 311, 392, 427, 488, 490, 560, 610, 622, 784, 854, 976, 980, 1220, 1244, 1555, 1708, 1960, 2135, 2177, 2440, 2488, 2989, 3110, 3416, 3920, 4270, 4354, 4880, 4976, 5978, 6220, 6832, 8540, 8708, 10885, 11956, 12440, 14945, 15239, 17080, 17416, 18971, 21770, 23912, 24880, 29890, 30478, 34160, 34832, 37942, 43540, 47824, 59780, 60956, 75884, 76195, 87080, 94855, 119560, 121912, 132797, 151768, 152390, 174160, 189710, 239120, 243824, 265594, 303536, 304780, 379420, 531188, 609560, 663985, 758840, 929579, 1062376, 1219120, 1327970, 1517680, 1859158, 2124752, 2655940, 3718316, 4647895, 5311880, 7436632, 9295790, 10623760, 14873264, 18591580, 37183160, 74366320]

約数ペア:

[(1, 74366320), (2, 37183160), (4, 18591580), (5, 14873264), (7, 10623760), (8, 9295790), (10, 7436632), (14, 5311880), (16, 4647895), (20, 3718316), (28, 2655940), (35, 2124752), (40, 1859158), (49, 1517680), (56, 1327970), (61, 1219120), (70, 1062376), (80, 929579), (98, 758840), (112, 663985), (122, 609560), (140, 531188), (196, 379420), (244, 304780), (245, 303536), (280, 265594), (305, 243824), (311, 239120), (392, 189710), (427, 174160), (488, 152390), (490, 151768), (560, 132797), (610, 121912), (622, 119560), (784, 94855), (854, 87080), (976, 76195), (980, 75884), (1220, 60956), (1244, 59780), (1555, 47824), (1708, 43540), (1960, 37942), (2135, 34832), (2177, 34160), (2440, 30478), (2488, 29890), (2989, 24880), (3110, 23912), (3416, 21770), (3920, 18971), (4270, 17416), (4354, 17080), (4880, 15239), (4976, 14945), (5978, 12440), (6220, 11956), (6832, 10885), (8540, 8708)]