720053568

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^3\times {\mathrm{569}}^1$

素因数の和:626

約数の個数: 168

約数和(自身を含む): 2239746600

約数和(自身を除く): 1519693032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 169, 192, 208, 234, 288, 312, 338, 416, 468, 507, 569, 576, 624, 676, 832, 936, 1014, 1138, 1248, 1352, 1521, 1707, 1872, 2028, 2197, 2276, 2496, 2704, 3042, 3414, 3744, 4056, 4394, 4552, 5121, 5408, 6084, 6591, 6828, 7397, 7488, 8112, 8788, 9104, 10242, 10816, 12168, 13182, 13656, 14794, 16224, 17576, 18208, 19773, 20484, 22191, 24336, 26364, 27312, 29588, 32448, 35152, 36416, 39546, 40968, 44382, 48672, 52728, 54624, 59176, 66573, 70304, 79092, 81936, 88764, 96161, 97344, 105456, 109248, 118352, 133146, 140608, 158184, 163872, 177528, 192322, 210912, 236704, 266292, 288483, 316368, 327744, 355056, 384644, 421824, 473408, 532584, 576966, 632736, 710112, 769288, 865449, 1065168, 1153932, 1250093, 1265472, 1420224, 1538576, 1730898, 2130336, 2307864, 2500186, 3077152, 3461796, 3750279, 4260672, 4615728, 5000372, 6154304, 6923592, 7500558, 9231456, 10000744, 11250837, 13847184, 15001116, 18462912, 20001488, 22501674, 27694368, 30002232, 40002976, 45003348, 55388736, 60004464, 80005952, 90006696, 120008928, 180013392, 240017856, 360026784, 720053568]

約数ペア:

[(1, 720053568), (2, 360026784), (3, 240017856), (4, 180013392), (6, 120008928), (8, 90006696), (9, 80005952), (12, 60004464), (13, 55388736), (16, 45003348), (18, 40002976), (24, 30002232), (26, 27694368), (32, 22501674), (36, 20001488), (39, 18462912), (48, 15001116), (52, 13847184), (64, 11250837), (72, 10000744), (78, 9231456), (96, 7500558), (104, 6923592), (117, 6154304), (144, 5000372), (156, 4615728), (169, 4260672), (192, 3750279), (208, 3461796), (234, 3077152), (288, 2500186), (312, 2307864), (338, 2130336), (416, 1730898), (468, 1538576), (507, 1420224), (569, 1265472), (576, 1250093), (624, 1153932), (676, 1065168), (832, 865449), (936, 769288), (1014, 710112), (1138, 632736), (1248, 576966), (1352, 532584), (1521, 473408), (1707, 421824), (1872, 384644), (2028, 355056), (2197, 327744), (2276, 316368), (2496, 288483), (2704, 266292), (3042, 236704), (3414, 210912), (3744, 192322), (4056, 177528), (4394, 163872), (4552, 158184), (5121, 140608), (5408, 133146), (6084, 118352), (6591, 109248), (6828, 105456), (7397, 97344), (7488, 96161), (8112, 88764), (8788, 81936), (9104, 79092), (10242, 70304), (10816, 66573), (12168, 59176), (13182, 54624), (13656, 52728), (14794, 48672), (16224, 44382), (17576, 40968), (18208, 39546), (19773, 36416), (20484, 35152), (22191, 32448), (24336, 29588), (26364, 27312)]