78759660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 266112000

約数和(自身を除く): 187352340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 89, 98, 105, 129, 140, 147, 172, 178, 196, 210, 215, 245, 258, 267, 294, 301, 343, 356, 420, 430, 445, 490, 516, 534, 588, 602, 623, 645, 686, 735, 860, 890, 903, 980, 1029, 1068, 1204, 1246, 1290, 1335, 1372, 1470, 1505, 1715, 1780, 1806, 1869, 2058, 2107, 2492, 2580, 2670, 2940, 3010, 3115, 3430, 3612, 3738, 3827, 4116, 4214, 4361, 4515, 5145, 5340, 6020, 6230, 6321, 6860, 7476, 7654, 8428, 8722, 9030, 9345, 10290, 10535, 11481, 12460, 12642, 13083, 14749, 15308, 17444, 18060, 18690, 19135, 20580, 21070, 21805, 22962, 25284, 26166, 26789, 29498, 30527, 31605, 37380, 38270, 42140, 43610, 44247, 45924, 52332, 53578, 57405, 58996, 61054, 63210, 65415, 73745, 76540, 80367, 87220, 88494, 91581, 107156, 114810, 122108, 126420, 130830, 133945, 147490, 152635, 160734, 176988, 183162, 187523, 221235, 229620, 261660, 267890, 294980, 305270, 321468, 366324, 375046, 401835, 442470, 457905, 535780, 562569, 610540, 750092, 803670, 884940, 915810, 937615, 1125138, 1312661, 1607340, 1831620, 1875230, 2250276, 2625322, 2812845, 3750460, 3937983, 5250644, 5625690, 6563305, 7875966, 11251380, 13126610, 15751932, 19689915, 26253220, 39379830, 78759660]

約数ペア:

[(1, 78759660), (2, 39379830), (3, 26253220), (4, 19689915), (5, 15751932), (6, 13126610), (7, 11251380), (10, 7875966), (12, 6563305), (14, 5625690), (15, 5250644), (20, 3937983), (21, 3750460), (28, 2812845), (30, 2625322), (35, 2250276), (42, 1875230), (43, 1831620), (49, 1607340), (60, 1312661), (70, 1125138), (84, 937615), (86, 915810), (89, 884940), (98, 803670), (105, 750092), (129, 610540), (140, 562569), (147, 535780), (172, 457905), (178, 442470), (196, 401835), (210, 375046), (215, 366324), (245, 321468), (258, 305270), (267, 294980), (294, 267890), (301, 261660), (343, 229620), (356, 221235), (420, 187523), (430, 183162), (445, 176988), (490, 160734), (516, 152635), (534, 147490), (588, 133945), (602, 130830), (623, 126420), (645, 122108), (686, 114810), (735, 107156), (860, 91581), (890, 88494), (903, 87220), (980, 80367), (1029, 76540), (1068, 73745), (1204, 65415), (1246, 63210), (1290, 61054), (1335, 58996), (1372, 57405), (1470, 53578), (1505, 52332), (1715, 45924), (1780, 44247), (1806, 43610), (1869, 42140), (2058, 38270), (2107, 37380), (2492, 31605), (2580, 30527), (2670, 29498), (2940, 26789), (3010, 26166), (3115, 25284), (3430, 22962), (3612, 21805), (3738, 21070), (3827, 20580), (4116, 19135), (4214, 18690), (4361, 18060), (4515, 17444), (5145, 15308), (5340, 14749), (6020, 13083), (6230, 12642), (6321, 12460), (6860, 11481), (7476, 10535), (7654, 10290), (8428, 9345), (8722, 9030)]