101326720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 272095200

約数和(自身を除く): 170768480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 128, 148, 160, 176, 185, 220, 296, 320, 352, 370, 389, 407, 440, 592, 640, 704, 740, 778, 814, 880, 1184, 1408, 1480, 1556, 1628, 1760, 1945, 2035, 2368, 2960, 3112, 3256, 3520, 3890, 4070, 4279, 4736, 5920, 6224, 6512, 7040, 7780, 8140, 8558, 11840, 12448, 13024, 14393, 15560, 16280, 17116, 21395, 23680, 24896, 26048, 28786, 31120, 32560, 34232, 42790, 49792, 52096, 57572, 62240, 65120, 68464, 71965, 85580, 115144, 124480, 130240, 136928, 143930, 158323, 171160, 230288, 248960, 260480, 273856, 287860, 316646, 342320, 460576, 547712, 575720, 633292, 684640, 791615, 921152, 1151440, 1266584, 1369280, 1583230, 1842304, 2302880, 2533168, 2738560, 3166460, 4605760, 5066336, 6332920, 9211520, 10132672, 12665840, 20265344, 25331680, 50663360, 101326720]

約数ペア:

[(1, 101326720), (2, 50663360), (4, 25331680), (5, 20265344), (8, 12665840), (10, 10132672), (11, 9211520), (16, 6332920), (20, 5066336), (22, 4605760), (32, 3166460), (37, 2738560), (40, 2533168), (44, 2302880), (55, 1842304), (64, 1583230), (74, 1369280), (80, 1266584), (88, 1151440), (110, 921152), (128, 791615), (148, 684640), (160, 633292), (176, 575720), (185, 547712), (220, 460576), (296, 342320), (320, 316646), (352, 287860), (370, 273856), (389, 260480), (407, 248960), (440, 230288), (592, 171160), (640, 158323), (704, 143930), (740, 136928), (778, 130240), (814, 124480), (880, 115144), (1184, 85580), (1408, 71965), (1480, 68464), (1556, 65120), (1628, 62240), (1760, 57572), (1945, 52096), (2035, 49792), (2368, 42790), (2960, 34232), (3112, 32560), (3256, 31120), (3520, 28786), (3890, 26048), (4070, 24896), (4279, 23680), (4736, 21395), (5920, 17116), (6224, 16280), (6512, 15560), (7040, 14393), (7780, 13024), (8140, 12448), (8558, 11840)]