123923200

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 162

約数和(自身を含む): 330696716

約数和(自身を除く): 206773516

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 67, 68, 80, 85, 100, 128, 134, 136, 160, 170, 200, 256, 268, 272, 289, 320, 335, 340, 400, 425, 536, 544, 578, 640, 670, 680, 800, 850, 1072, 1088, 1139, 1156, 1280, 1340, 1360, 1445, 1600, 1675, 1700, 2144, 2176, 2278, 2312, 2680, 2720, 2890, 3200, 3350, 3400, 4288, 4352, 4556, 4624, 5360, 5440, 5695, 5780, 6400, 6700, 6800, 7225, 8576, 9112, 9248, 10720, 10880, 11390, 11560, 13400, 13600, 14450, 17152, 18224, 18496, 19363, 21440, 21760, 22780, 23120, 26800, 27200, 28475, 28900, 36448, 36992, 38726, 42880, 45560, 46240, 53600, 54400, 56950, 57800, 72896, 73984, 77452, 85760, 91120, 92480, 96815, 107200, 108800, 113900, 115600, 145792, 154904, 182240, 184960, 193630, 214400, 227800, 231200, 291584, 309808, 364480, 369920, 387260, 428800, 455600, 462400, 484075, 619616, 728960, 774520, 911200, 924800, 968150, 1239232, 1457920, 1549040, 1822400, 1849600, 1936300, 2478464, 3098080, 3644800, 3872600, 4956928, 6196160, 7289600, 7745200, 12392320, 15490400, 24784640, 30980800, 61961600, 123923200]

約数ペア:

[(1, 123923200), (2, 61961600), (4, 30980800), (5, 24784640), (8, 15490400), (10, 12392320), (16, 7745200), (17, 7289600), (20, 6196160), (25, 4956928), (32, 3872600), (34, 3644800), (40, 3098080), (50, 2478464), (64, 1936300), (67, 1849600), (68, 1822400), (80, 1549040), (85, 1457920), (100, 1239232), (128, 968150), (134, 924800), (136, 911200), (160, 774520), (170, 728960), (200, 619616), (256, 484075), (268, 462400), (272, 455600), (289, 428800), (320, 387260), (335, 369920), (340, 364480), (400, 309808), (425, 291584), (536, 231200), (544, 227800), (578, 214400), (640, 193630), (670, 184960), (680, 182240), (800, 154904), (850, 145792), (1072, 115600), (1088, 113900), (1139, 108800), (1156, 107200), (1280, 96815), (1340, 92480), (1360, 91120), (1445, 85760), (1600, 77452), (1675, 73984), (1700, 72896), (2144, 57800), (2176, 56950), (2278, 54400), (2312, 53600), (2680, 46240), (2720, 45560), (2890, 42880), (3200, 38726), (3350, 36992), (3400, 36448), (4288, 28900), (4352, 28475), (4556, 27200), (4624, 26800), (5360, 23120), (5440, 22780), (5695, 21760), (5780, 21440), (6400, 19363), (6700, 18496), (6800, 18224), (7225, 17152), (8576, 14450), (9112, 13600), (9248, 13400), (10720, 11560), (10880, 11390)]