172898040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5563}}^1$

素因数の和:5621

約数の個数: 128

約数和(自身を含む): 608924160

約数和(自身を除く): 436026120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 5563, 6216, 7770, 10360, 11126, 15540, 16689, 22252, 27815, 31080, 33378, 38941, 44504, 55630, 66756, 77882, 83445, 111260, 116823, 133512, 155764, 166890, 194705, 205831, 222520, 233646, 311528, 333780, 389410, 411662, 467292, 584115, 617493, 667560, 778820, 823324, 934584, 1029155, 1168230, 1234986, 1440817, 1557640, 1646648, 2058310, 2336460, 2469972, 2881634, 3087465, 4116620, 4322451, 4672920, 4939944, 5763268, 6174930, 7204085, 8233240, 8644902, 11526536, 12349860, 14408170, 17289804, 21612255, 24699720, 28816340, 34579608, 43224510, 57632680, 86449020, 172898040]

約数ペア:

[(1, 172898040), (2, 86449020), (3, 57632680), (4, 43224510), (5, 34579608), (6, 28816340), (7, 24699720), (8, 21612255), (10, 17289804), (12, 14408170), (14, 12349860), (15, 11526536), (20, 8644902), (21, 8233240), (24, 7204085), (28, 6174930), (30, 5763268), (35, 4939944), (37, 4672920), (40, 4322451), (42, 4116620), (56, 3087465), (60, 2881634), (70, 2469972), (74, 2336460), (84, 2058310), (105, 1646648), (111, 1557640), (120, 1440817), (140, 1234986), (148, 1168230), (168, 1029155), (185, 934584), (210, 823324), (222, 778820), (259, 667560), (280, 617493), (296, 584115), (370, 467292), (420, 411662), (444, 389410), (518, 333780), (555, 311528), (740, 233646), (777, 222520), (840, 205831), (888, 194705), (1036, 166890), (1110, 155764), (1295, 133512), (1480, 116823), (1554, 111260), (2072, 83445), (2220, 77882), (2590, 66756), (3108, 55630), (3885, 44504), (4440, 38941), (5180, 33378), (5563, 31080), (6216, 27815), (7770, 22252), (10360, 16689), (11126, 15540)]