80725008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18481}}^1$

素因数の和:18512

約数の個数: 80

約数和(自身を含む): 256678016

約数和(自身を除く): 175953008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 18481, 36962, 55443, 73924, 110886, 129367, 147848, 221772, 240253, 258734, 295696, 388101, 443544, 480506, 517468, 720759, 776202, 887088, 961012, 1034936, 1441518, 1552404, 1681771, 1922024, 2069872, 2883036, 3104808, 3363542, 3844048, 5045313, 5766072, 6209616, 6727084, 10090626, 11532144, 13454168, 20181252, 26908336, 40362504, 80725008]

約数ペア:

[(1, 80725008), (2, 40362504), (3, 26908336), (4, 20181252), (6, 13454168), (7, 11532144), (8, 10090626), (12, 6727084), (13, 6209616), (14, 5766072), (16, 5045313), (21, 3844048), (24, 3363542), (26, 3104808), (28, 2883036), (39, 2069872), (42, 1922024), (48, 1681771), (52, 1552404), (56, 1441518), (78, 1034936), (84, 961012), (91, 887088), (104, 776202), (112, 720759), (156, 517468), (168, 480506), (182, 443544), (208, 388101), (273, 295696), (312, 258734), (336, 240253), (364, 221772), (546, 147848), (624, 129367), (728, 110886), (1092, 73924), (1456, 55443), (2184, 36962), (4368, 18481)]