780575328

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10973}}^1$

素因数の和:11021

約数の個数: 144

約数和(自身を含む): 2516557680

約数和(自身を除く): 1735982352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 608, 624, 684, 741, 912, 936, 988, 1248, 1368, 1482, 1824, 1872, 1976, 2223, 2736, 2964, 3744, 3952, 4446, 5472, 5928, 7904, 8892, 10973, 11856, 17784, 21946, 23712, 32919, 35568, 43892, 65838, 71136, 87784, 98757, 131676, 142649, 175568, 197514, 208487, 263352, 285298, 351136, 395028, 416974, 427947, 526704, 570596, 625461, 790056, 833948, 855894, 1053408, 1141192, 1250922, 1283841, 1580112, 1667896, 1711788, 1876383, 2282384, 2501844, 2567682, 2710331, 3160224, 3335792, 3423576, 3752766, 4564768, 5003688, 5135364, 5420662, 6671584, 6847152, 7505532, 8130993, 10007376, 10270728, 10841324, 13694304, 15011064, 16261986, 20014752, 20541456, 21682648, 24392979, 30022128, 32523972, 41082912, 43365296, 48785958, 60044256, 65047944, 86730592, 97571916, 130095888, 195143832, 260191776, 390287664, 780575328]

約数ペア:

[(1, 780575328), (2, 390287664), (3, 260191776), (4, 195143832), (6, 130095888), (8, 97571916), (9, 86730592), (12, 65047944), (13, 60044256), (16, 48785958), (18, 43365296), (19, 41082912), (24, 32523972), (26, 30022128), (32, 24392979), (36, 21682648), (38, 20541456), (39, 20014752), (48, 16261986), (52, 15011064), (57, 13694304), (72, 10841324), (76, 10270728), (78, 10007376), (96, 8130993), (104, 7505532), (114, 6847152), (117, 6671584), (144, 5420662), (152, 5135364), (156, 5003688), (171, 4564768), (208, 3752766), (228, 3423576), (234, 3335792), (247, 3160224), (288, 2710331), (304, 2567682), (312, 2501844), (342, 2282384), (416, 1876383), (456, 1711788), (468, 1667896), (494, 1580112), (608, 1283841), (624, 1250922), (684, 1141192), (741, 1053408), (912, 855894), (936, 833948), (988, 790056), (1248, 625461), (1368, 570596), (1482, 526704), (1824, 427947), (1872, 416974), (1976, 395028), (2223, 351136), (2736, 285298), (2964, 263352), (3744, 208487), (3952, 197514), (4446, 175568), (5472, 142649), (5928, 131676), (7904, 98757), (8892, 87784), (10973, 71136), (11856, 65838), (17784, 43892), (21946, 35568), (23712, 32919)]