78393960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2503}}^1$

素因数の和:2552

約数の個数: 128

約数和(自身を含む): 270432000

約数和(自身を除く): 192038040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2503, 2610, 3132, 3480, 3915, 5006, 5220, 6264, 7509, 7830, 10012, 10440, 12515, 15018, 15660, 20024, 22527, 25030, 30036, 31320, 37545, 45054, 50060, 60072, 67581, 72587, 75090, 90108, 100120, 112635, 135162, 145174, 150180, 180216, 217761, 225270, 270324, 290348, 300360, 337905, 362935, 435522, 450540, 540648, 580696, 653283, 675810, 725870, 871044, 901080, 1088805, 1306566, 1351620, 1451740, 1742088, 1959849, 2177610, 2613132, 2703240, 2903480, 3266415, 3919698, 4355220, 5226264, 6532830, 7839396, 8710440, 9799245, 13065660, 15678792, 19598490, 26131320, 39196980, 78393960]

約数ペア:

[(1, 78393960), (2, 39196980), (3, 26131320), (4, 19598490), (5, 15678792), (6, 13065660), (8, 9799245), (9, 8710440), (10, 7839396), (12, 6532830), (15, 5226264), (18, 4355220), (20, 3919698), (24, 3266415), (27, 2903480), (29, 2703240), (30, 2613132), (36, 2177610), (40, 1959849), (45, 1742088), (54, 1451740), (58, 1351620), (60, 1306566), (72, 1088805), (87, 901080), (90, 871044), (108, 725870), (116, 675810), (120, 653283), (135, 580696), (145, 540648), (174, 450540), (180, 435522), (216, 362935), (232, 337905), (261, 300360), (270, 290348), (290, 270324), (348, 225270), (360, 217761), (435, 180216), (522, 150180), (540, 145174), (580, 135162), (696, 112635), (783, 100120), (870, 90108), (1044, 75090), (1080, 72587), (1160, 67581), (1305, 60072), (1566, 50060), (1740, 45054), (2088, 37545), (2503, 31320), (2610, 30036), (3132, 25030), (3480, 22527), (3915, 20024), (5006, 15660), (5220, 15018), (6264, 12515), (7509, 10440), (7830, 10012)]