83452880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 230063400

約数和(自身を除く): 146610520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 244, 245, 280, 305, 349, 392, 427, 488, 490, 560, 610, 698, 784, 854, 976, 980, 1220, 1396, 1708, 1745, 1960, 2135, 2440, 2443, 2792, 2989, 3416, 3490, 3920, 4270, 4880, 4886, 5584, 5978, 6832, 6980, 8540, 9772, 11956, 12215, 13960, 14945, 17080, 17101, 19544, 21289, 23912, 24430, 27920, 29890, 34160, 34202, 39088, 42578, 47824, 48860, 59780, 68404, 85156, 85505, 97720, 106445, 119560, 136808, 149023, 170312, 171010, 195440, 212890, 239120, 273616, 298046, 340624, 342020, 425780, 596092, 684040, 745115, 851560, 1043161, 1192184, 1368080, 1490230, 1703120, 2086322, 2384368, 2980460, 4172644, 5215805, 5960920, 8345288, 10431610, 11921840, 16690576, 20863220, 41726440, 83452880]

約数ペア:

[(1, 83452880), (2, 41726440), (4, 20863220), (5, 16690576), (7, 11921840), (8, 10431610), (10, 8345288), (14, 5960920), (16, 5215805), (20, 4172644), (28, 2980460), (35, 2384368), (40, 2086322), (49, 1703120), (56, 1490230), (61, 1368080), (70, 1192184), (80, 1043161), (98, 851560), (112, 745115), (122, 684040), (140, 596092), (196, 425780), (244, 342020), (245, 340624), (280, 298046), (305, 273616), (349, 239120), (392, 212890), (427, 195440), (488, 171010), (490, 170312), (560, 149023), (610, 136808), (698, 119560), (784, 106445), (854, 97720), (976, 85505), (980, 85156), (1220, 68404), (1396, 59780), (1708, 48860), (1745, 47824), (1960, 42578), (2135, 39088), (2440, 34202), (2443, 34160), (2792, 29890), (2989, 27920), (3416, 24430), (3490, 23912), (3920, 21289), (4270, 19544), (4880, 17101), (4886, 17080), (5584, 14945), (5978, 13960), (6832, 12215), (6980, 11956), (8540, 9772)]