80890128

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 249150720

約数和(自身を除く): 168260592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 223, 229, 264, 396, 446, 458, 528, 669, 687, 792, 892, 916, 1338, 1374, 1584, 1784, 1832, 2007, 2061, 2453, 2519, 2676, 2748, 3568, 3664, 4014, 4122, 4906, 5038, 5352, 5496, 7359, 7557, 8028, 8244, 9812, 10076, 10704, 10992, 14718, 15114, 16056, 16488, 19624, 20152, 22077, 22671, 29436, 30228, 32112, 32976, 39248, 40304, 44154, 45342, 51067, 58872, 60456, 88308, 90684, 102134, 117744, 120912, 153201, 176616, 181368, 204268, 306402, 353232, 362736, 408536, 459603, 561737, 612804, 817072, 919206, 1123474, 1225608, 1685211, 1838412, 2246948, 2451216, 3370422, 3676824, 4493896, 5055633, 6740844, 7353648, 8987792, 10111266, 13481688, 20222532, 26963376, 40445064, 80890128]

約数ペア:

[(1, 80890128), (2, 40445064), (3, 26963376), (4, 20222532), (6, 13481688), (8, 10111266), (9, 8987792), (11, 7353648), (12, 6740844), (16, 5055633), (18, 4493896), (22, 3676824), (24, 3370422), (33, 2451216), (36, 2246948), (44, 1838412), (48, 1685211), (66, 1225608), (72, 1123474), (88, 919206), (99, 817072), (132, 612804), (144, 561737), (176, 459603), (198, 408536), (223, 362736), (229, 353232), (264, 306402), (396, 204268), (446, 181368), (458, 176616), (528, 153201), (669, 120912), (687, 117744), (792, 102134), (892, 90684), (916, 88308), (1338, 60456), (1374, 58872), (1584, 51067), (1784, 45342), (1832, 44154), (2007, 40304), (2061, 39248), (2453, 32976), (2519, 32112), (2676, 30228), (2748, 29436), (3568, 22671), (3664, 22077), (4014, 20152), (4122, 19624), (4906, 16488), (5038, 16056), (5352, 15114), (5496, 14718), (7359, 10992), (7557, 10704), (8028, 10076), (8244, 9812)]