1325521080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{21787}}^1$

素因数の和:21830

約数の個数: 144

約数和(自身を含む): 4665028680

約数和(自身を除く): 3339507600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 4056, 4680, 5070, 6084, 6760, 7605, 10140, 12168, 15210, 20280, 21787, 30420, 43574, 60840, 65361, 87148, 108935, 130722, 174296, 196083, 217870, 261444, 283231, 326805, 392166, 435740, 522888, 566462, 653610, 784332, 849693, 871480, 980415, 1132924, 1307220, 1416155, 1568664, 1699386, 1960830, 2265848, 2549079, 2614440, 2832310, 3398772, 3682003, 3921660, 4248465, 5098158, 5664620, 6797544, 7364006, 7843320, 8496930, 10196316, 11046009, 11329240, 12745395, 14728012, 16993860, 18410015, 20392632, 22092018, 25490790, 29456024, 33138027, 33987720, 36820030, 44184036, 50981580, 55230045, 66276054, 73640060, 88368072, 101963160, 110460090, 132552108, 147280120, 165690135, 220920180, 265104216, 331380270, 441840360, 662760540, 1325521080]

約数ペア:

[(1, 1325521080), (2, 662760540), (3, 441840360), (4, 331380270), (5, 265104216), (6, 220920180), (8, 165690135), (9, 147280120), (10, 132552108), (12, 110460090), (13, 101963160), (15, 88368072), (18, 73640060), (20, 66276054), (24, 55230045), (26, 50981580), (30, 44184036), (36, 36820030), (39, 33987720), (40, 33138027), (45, 29456024), (52, 25490790), (60, 22092018), (65, 20392632), (72, 18410015), (78, 16993860), (90, 14728012), (104, 12745395), (117, 11329240), (120, 11046009), (130, 10196316), (156, 8496930), (169, 7843320), (180, 7364006), (195, 6797544), (234, 5664620), (260, 5098158), (312, 4248465), (338, 3921660), (360, 3682003), (390, 3398772), (468, 2832310), (507, 2614440), (520, 2549079), (585, 2265848), (676, 1960830), (780, 1699386), (845, 1568664), (936, 1416155), (1014, 1307220), (1170, 1132924), (1352, 980415), (1521, 871480), (1560, 849693), (1690, 784332), (2028, 653610), (2340, 566462), (2535, 522888), (3042, 435740), (3380, 392166), (4056, 326805), (4680, 283231), (5070, 261444), (6084, 217870), (6760, 196083), (7605, 174296), (10140, 130722), (12168, 108935), (15210, 87148), (20280, 65361), (21787, 60840), (30420, 43574)]