180353784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 519321600

約数和(自身を除く): 338967816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 31, 39, 52, 58, 62, 78, 87, 93, 104, 116, 124, 156, 174, 186, 232, 248, 312, 348, 372, 377, 403, 643, 696, 744, 754, 806, 899, 1131, 1209, 1286, 1508, 1612, 1798, 1929, 2262, 2418, 2572, 2697, 3016, 3224, 3596, 3858, 4524, 4836, 5144, 5394, 7192, 7716, 8359, 9048, 9672, 10788, 11687, 15432, 16718, 18647, 19933, 21576, 23374, 25077, 33436, 35061, 37294, 39866, 46748, 50154, 55941, 59799, 66872, 70122, 74588, 79732, 93496, 100308, 111882, 119598, 140244, 149176, 159464, 200616, 223764, 239196, 242411, 259129, 280488, 447528, 478392, 484822, 518258, 578057, 727233, 777387, 969644, 1036516, 1156114, 1454466, 1554774, 1734171, 1939288, 2073032, 2312228, 2908932, 3109548, 3468342, 4624456, 5817864, 6219096, 6936684, 7514741, 13873368, 15029482, 22544223, 30058964, 45088446, 60117928, 90176892, 180353784]

約数ペア:

[(1, 180353784), (2, 90176892), (3, 60117928), (4, 45088446), (6, 30058964), (8, 22544223), (12, 15029482), (13, 13873368), (24, 7514741), (26, 6936684), (29, 6219096), (31, 5817864), (39, 4624456), (52, 3468342), (58, 3109548), (62, 2908932), (78, 2312228), (87, 2073032), (93, 1939288), (104, 1734171), (116, 1554774), (124, 1454466), (156, 1156114), (174, 1036516), (186, 969644), (232, 777387), (248, 727233), (312, 578057), (348, 518258), (372, 484822), (377, 478392), (403, 447528), (643, 280488), (696, 259129), (744, 242411), (754, 239196), (806, 223764), (899, 200616), (1131, 159464), (1209, 149176), (1286, 140244), (1508, 119598), (1612, 111882), (1798, 100308), (1929, 93496), (2262, 79732), (2418, 74588), (2572, 70122), (2697, 66872), (3016, 59799), (3224, 55941), (3596, 50154), (3858, 46748), (4524, 39866), (4836, 37294), (5144, 35061), (5394, 33436), (7192, 25077), (7716, 23374), (8359, 21576), (9048, 19933), (9672, 18647), (10788, 16718), (11687, 15432)]