78695040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2411}}^1$

素因数の和:2450

約数の個数: 128

約数和(自身を含む): 265705920

約数和(自身を除く): 187010880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2411, 2720, 3264, 4080, 4822, 5440, 6528, 7233, 8160, 9644, 10880, 12055, 14466, 16320, 19288, 24110, 28932, 32640, 36165, 38576, 40987, 48220, 57864, 72330, 77152, 81974, 96440, 115728, 122961, 144660, 154304, 163948, 192880, 204935, 231456, 245922, 289320, 308608, 327896, 385760, 409870, 462912, 491844, 578640, 614805, 655792, 771520, 819740, 925824, 983688, 1157280, 1229610, 1311584, 1543040, 1639480, 1967376, 2314560, 2459220, 2623168, 3278960, 3934752, 4629120, 4918440, 5246336, 6557920, 7869504, 9836880, 13115840, 15739008, 19673760, 26231680, 39347520, 78695040]

約数ペア:

[(1, 78695040), (2, 39347520), (3, 26231680), (4, 19673760), (5, 15739008), (6, 13115840), (8, 9836880), (10, 7869504), (12, 6557920), (15, 5246336), (16, 4918440), (17, 4629120), (20, 3934752), (24, 3278960), (30, 2623168), (32, 2459220), (34, 2314560), (40, 1967376), (48, 1639480), (51, 1543040), (60, 1311584), (64, 1229610), (68, 1157280), (80, 983688), (85, 925824), (96, 819740), (102, 771520), (120, 655792), (128, 614805), (136, 578640), (160, 491844), (170, 462912), (192, 409870), (204, 385760), (240, 327896), (255, 308608), (272, 289320), (320, 245922), (340, 231456), (384, 204935), (408, 192880), (480, 163948), (510, 154304), (544, 144660), (640, 122961), (680, 115728), (816, 96440), (960, 81974), (1020, 77152), (1088, 72330), (1360, 57864), (1632, 48220), (1920, 40987), (2040, 38576), (2176, 36165), (2411, 32640), (2720, 28932), (3264, 24110), (4080, 19288), (4822, 16320), (5440, 14466), (6528, 12055), (7233, 10880), (8160, 9644)]