40644660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 139345920

約数和(自身を除く): 98701260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 47, 58, 60, 70, 71, 84, 87, 94, 105, 116, 140, 141, 142, 145, 174, 188, 203, 210, 213, 235, 282, 284, 290, 329, 348, 355, 406, 420, 426, 435, 470, 497, 564, 580, 609, 658, 705, 710, 812, 852, 870, 940, 987, 994, 1015, 1065, 1218, 1316, 1363, 1410, 1420, 1491, 1645, 1740, 1974, 1988, 2030, 2059, 2130, 2436, 2485, 2726, 2820, 2982, 3045, 3290, 3337, 3948, 4060, 4089, 4118, 4260, 4935, 4970, 5452, 5964, 6090, 6177, 6580, 6674, 6815, 7455, 8178, 8236, 9541, 9870, 9940, 10011, 10295, 12180, 12354, 13348, 13630, 14413, 14910, 16356, 16685, 19082, 19740, 20022, 20445, 20590, 23359, 24708, 27260, 28623, 28826, 29820, 30885, 33370, 38164, 40044, 40890, 41180, 43239, 46718, 47705, 50055, 57246, 57652, 61770, 66740, 70077, 72065, 81780, 86478, 93436, 95410, 96773, 100110, 114492, 116795, 123540, 140154, 143115, 144130, 172956, 190820, 193546, 200220, 216195, 233590, 280308, 286230, 288260, 290319, 350385, 387092, 432390, 467180, 483865, 572460, 580638, 677411, 700770, 864780, 967730, 1161276, 1354822, 1401540, 1451595, 1935460, 2032233, 2709644, 2903190, 3387055, 4064466, 5806380, 6774110, 8128932, 10161165, 13548220, 20322330, 40644660]

約数ペア:

[(1, 40644660), (2, 20322330), (3, 13548220), (4, 10161165), (5, 8128932), (6, 6774110), (7, 5806380), (10, 4064466), (12, 3387055), (14, 2903190), (15, 2709644), (20, 2032233), (21, 1935460), (28, 1451595), (29, 1401540), (30, 1354822), (35, 1161276), (42, 967730), (47, 864780), (58, 700770), (60, 677411), (70, 580638), (71, 572460), (84, 483865), (87, 467180), (94, 432390), (105, 387092), (116, 350385), (140, 290319), (141, 288260), (142, 286230), (145, 280308), (174, 233590), (188, 216195), (203, 200220), (210, 193546), (213, 190820), (235, 172956), (282, 144130), (284, 143115), (290, 140154), (329, 123540), (348, 116795), (355, 114492), (406, 100110), (420, 96773), (426, 95410), (435, 93436), (470, 86478), (497, 81780), (564, 72065), (580, 70077), (609, 66740), (658, 61770), (705, 57652), (710, 57246), (812, 50055), (852, 47705), (870, 46718), (940, 43239), (987, 41180), (994, 40890), (1015, 40044), (1065, 38164), (1218, 33370), (1316, 30885), (1363, 29820), (1410, 28826), (1420, 28623), (1491, 27260), (1645, 24708), (1740, 23359), (1974, 20590), (1988, 20445), (2030, 20022), (2059, 19740), (2130, 19082), (2436, 16685), (2485, 16356), (2726, 14910), (2820, 14413), (2982, 13630), (3045, 13348), (3290, 12354), (3337, 12180), (3948, 10295), (4060, 10011), (4089, 9940), (4118, 9870), (4260, 9541), (4935, 8236), (4970, 8178), (5452, 7455), (5964, 6815), (6090, 6674), (6177, 6580)]