73985520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1007

約数の個数: 160

約数和(自身を含む): 267982848

約数和(自身を除く): 193997328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 937, 940, 987, 1128, 1316, 1410, 1645, 1680, 1874, 1880, 1974, 2256, 2632, 2811, 2820, 3290, 3748, 3760, 3948, 4685, 4935, 5264, 5622, 5640, 6559, 6580, 7496, 7896, 9370, 9870, 11244, 11280, 13118, 13160, 14055, 14992, 15792, 18740, 19677, 19740, 22488, 26236, 26320, 28110, 32795, 37480, 39354, 39480, 44039, 44976, 52472, 56220, 65590, 74960, 78708, 78960, 88078, 98385, 104944, 112440, 131180, 132117, 157416, 176156, 196770, 220195, 224880, 262360, 264234, 308273, 314832, 352312, 393540, 440390, 524720, 528468, 616546, 660585, 704624, 787080, 880780, 924819, 1056936, 1233092, 1321170, 1541365, 1574160, 1761560, 1849638, 2113872, 2466184, 2642340, 3082730, 3523120, 3699276, 4624095, 4932368, 5284680, 6165460, 7398552, 9248190, 10569360, 12330920, 14797104, 18496380, 24661840, 36992760, 73985520]

約数ペア:

[(1, 73985520), (2, 36992760), (3, 24661840), (4, 18496380), (5, 14797104), (6, 12330920), (7, 10569360), (8, 9248190), (10, 7398552), (12, 6165460), (14, 5284680), (15, 4932368), (16, 4624095), (20, 3699276), (21, 3523120), (24, 3082730), (28, 2642340), (30, 2466184), (35, 2113872), (40, 1849638), (42, 1761560), (47, 1574160), (48, 1541365), (56, 1321170), (60, 1233092), (70, 1056936), (80, 924819), (84, 880780), (94, 787080), (105, 704624), (112, 660585), (120, 616546), (140, 528468), (141, 524720), (168, 440390), (188, 393540), (210, 352312), (235, 314832), (240, 308273), (280, 264234), (282, 262360), (329, 224880), (336, 220195), (376, 196770), (420, 176156), (470, 157416), (560, 132117), (564, 131180), (658, 112440), (705, 104944), (752, 98385), (840, 88078), (937, 78960), (940, 78708), (987, 74960), (1128, 65590), (1316, 56220), (1410, 52472), (1645, 44976), (1680, 44039), (1874, 39480), (1880, 39354), (1974, 37480), (2256, 32795), (2632, 28110), (2811, 26320), (2820, 26236), (3290, 22488), (3748, 19740), (3760, 19677), (3948, 18740), (4685, 15792), (4935, 14992), (5264, 14055), (5622, 13160), (5640, 13118), (6559, 11280), (6580, 11244), (7496, 9870), (7896, 9370)]