78651480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 247665600

約数和(自身を除く): 169014120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 97, 116, 120, 145, 174, 194, 232, 233, 290, 291, 348, 388, 435, 466, 485, 580, 582, 696, 699, 776, 870, 932, 970, 1160, 1164, 1165, 1398, 1455, 1740, 1864, 1940, 2328, 2330, 2796, 2813, 2910, 3480, 3495, 3880, 4660, 5592, 5626, 5820, 6757, 6990, 8439, 9320, 11252, 11640, 13514, 13980, 14065, 16878, 20271, 22504, 22601, 27028, 27960, 28130, 33756, 33785, 40542, 42195, 45202, 54056, 56260, 67512, 67570, 67803, 81084, 84390, 90404, 101355, 112520, 113005, 135140, 135606, 162168, 168780, 180808, 202710, 226010, 270280, 271212, 337560, 339015, 405420, 452020, 542424, 655429, 678030, 810840, 904040, 1310858, 1356060, 1966287, 2621716, 2712120, 3277145, 3932574, 5243432, 6554290, 7865148, 9831435, 13108580, 15730296, 19662870, 26217160, 39325740, 78651480]

約数ペア:

[(1, 78651480), (2, 39325740), (3, 26217160), (4, 19662870), (5, 15730296), (6, 13108580), (8, 9831435), (10, 7865148), (12, 6554290), (15, 5243432), (20, 3932574), (24, 3277145), (29, 2712120), (30, 2621716), (40, 1966287), (58, 1356060), (60, 1310858), (87, 904040), (97, 810840), (116, 678030), (120, 655429), (145, 542424), (174, 452020), (194, 405420), (232, 339015), (233, 337560), (290, 271212), (291, 270280), (348, 226010), (388, 202710), (435, 180808), (466, 168780), (485, 162168), (580, 135606), (582, 135140), (696, 113005), (699, 112520), (776, 101355), (870, 90404), (932, 84390), (970, 81084), (1160, 67803), (1164, 67570), (1165, 67512), (1398, 56260), (1455, 54056), (1740, 45202), (1864, 42195), (1940, 40542), (2328, 33785), (2330, 33756), (2796, 28130), (2813, 27960), (2910, 27028), (3480, 22601), (3495, 22504), (3880, 20271), (4660, 16878), (5592, 14065), (5626, 13980), (5820, 13514), (6757, 11640), (6990, 11252), (8439, 9320)]