61961600

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 165024780

約数和(自身を除く): 103063180

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, 268, 272, 289, 320, 335, 340, 400, 425, 536, 544, 578, 640, 670, 680, 800, 850, 1072, 1088, 1139, 1156, 1340, 1360, 1445, 1600, 1675, 1700, 2144, 2176, 2278, 2312, 2680, 2720, 2890, 3200, 3350, 3400, 4288, 4556, 4624, 5360, 5440, 5695, 5780, 6700, 6800, 7225, 8576, 9112, 9248, 10720, 10880, 11390, 11560, 13400, 13600, 14450, 18224, 18496, 19363, 21440, 22780, 23120, 26800, 27200, 28475, 28900, 36448, 36992, 38726, 42880, 45560, 46240, 53600, 54400, 56950, 57800, 72896, 77452, 91120, 92480, 96815, 107200, 113900, 115600, 145792, 154904, 182240, 184960, 193630, 214400, 227800, 231200, 309808, 364480, 387260, 455600, 462400, 484075, 619616, 728960, 774520, 911200, 924800, 968150, 1239232, 1549040, 1822400, 1936300, 2478464, 3098080, 3644800, 3872600, 6196160, 7745200, 12392320, 15490400, 30980800, 61961600]

約数ペア:

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