788007720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{617}}^1$

素因数の和:1027

約数の個数: 128

約数和(自身を含む): 2456179200

約数和(自身を除く): 1668171480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 367, 435, 580, 617, 696, 734, 870, 1101, 1160, 1234, 1468, 1740, 1835, 1851, 2202, 2468, 2936, 3085, 3480, 3670, 3702, 4404, 4936, 5505, 6170, 7340, 7404, 8808, 9255, 10643, 11010, 12340, 14680, 14808, 17893, 18510, 21286, 22020, 24680, 31929, 35786, 37020, 42572, 44040, 53215, 53679, 63858, 71572, 74040, 85144, 89465, 106430, 107358, 127716, 143144, 159645, 178930, 212860, 214716, 226439, 255432, 268395, 319290, 357860, 425720, 429432, 452878, 536790, 638580, 679317, 715720, 905756, 1073580, 1132195, 1277160, 1358634, 1811512, 2147160, 2264390, 2717268, 3396585, 4528780, 5434536, 6566731, 6793170, 9057560, 13133462, 13586340, 19700193, 26266924, 27172680, 32833655, 39400386, 52533848, 65667310, 78800772, 98500965, 131334620, 157601544, 197001930, 262669240, 394003860, 788007720]

約数ペア:

[(1, 788007720), (2, 394003860), (3, 262669240), (4, 197001930), (5, 157601544), (6, 131334620), (8, 98500965), (10, 78800772), (12, 65667310), (15, 52533848), (20, 39400386), (24, 32833655), (29, 27172680), (30, 26266924), (40, 19700193), (58, 13586340), (60, 13133462), (87, 9057560), (116, 6793170), (120, 6566731), (145, 5434536), (174, 4528780), (232, 3396585), (290, 2717268), (348, 2264390), (367, 2147160), (435, 1811512), (580, 1358634), (617, 1277160), (696, 1132195), (734, 1073580), (870, 905756), (1101, 715720), (1160, 679317), (1234, 638580), (1468, 536790), (1740, 452878), (1835, 429432), (1851, 425720), (2202, 357860), (2468, 319290), (2936, 268395), (3085, 255432), (3480, 226439), (3670, 214716), (3702, 212860), (4404, 178930), (4936, 159645), (5505, 143144), (6170, 127716), (7340, 107358), (7404, 106430), (8808, 89465), (9255, 85144), (10643, 74040), (11010, 71572), (12340, 63858), (14680, 53679), (14808, 53215), (17893, 44040), (18510, 42572), (21286, 37020), (22020, 35786), (24680, 31929)]