78492120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{1907}}^1$

素因数の和:1942

約数の個数: 128

約数和(自身を含む): 274752000

約数和(自身を除く): 196259880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1907, 1960, 2058, 2744, 2940, 3430, 3814, 4116, 5145, 5721, 5880, 6860, 7628, 8232, 9535, 10290, 11442, 13349, 13720, 15256, 19070, 20580, 22884, 26698, 28605, 38140, 40047, 41160, 45768, 53396, 57210, 66745, 76280, 80094, 93443, 106792, 114420, 133490, 160188, 186886, 200235, 228840, 266980, 280329, 320376, 373772, 400470, 467215, 533960, 560658, 654101, 747544, 800940, 934430, 1121316, 1308202, 1401645, 1601880, 1868860, 1962303, 2242632, 2616404, 2803290, 3270505, 3737720, 3924606, 5232808, 5606580, 6541010, 7849212, 9811515, 11213160, 13082020, 15698424, 19623030, 26164040, 39246060, 78492120]

約数ペア:

[(1, 78492120), (2, 39246060), (3, 26164040), (4, 19623030), (5, 15698424), (6, 13082020), (7, 11213160), (8, 9811515), (10, 7849212), (12, 6541010), (14, 5606580), (15, 5232808), (20, 3924606), (21, 3737720), (24, 3270505), (28, 2803290), (30, 2616404), (35, 2242632), (40, 1962303), (42, 1868860), (49, 1601880), (56, 1401645), (60, 1308202), (70, 1121316), (84, 934430), (98, 800940), (105, 747544), (120, 654101), (140, 560658), (147, 533960), (168, 467215), (196, 400470), (210, 373772), (245, 320376), (280, 280329), (294, 266980), (343, 228840), (392, 200235), (420, 186886), (490, 160188), (588, 133490), (686, 114420), (735, 106792), (840, 93443), (980, 80094), (1029, 76280), (1176, 66745), (1372, 57210), (1470, 53396), (1715, 45768), (1907, 41160), (1960, 40047), (2058, 38140), (2744, 28605), (2940, 26698), (3430, 22884), (3814, 20580), (4116, 19070), (5145, 15256), (5721, 13720), (5880, 13349), (6860, 11442), (7628, 10290), (8232, 9535)]