66669680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 197130240

約数和(自身を除く): 130460560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 80, 88, 110, 112, 137, 140, 154, 158, 176, 220, 274, 280, 308, 316, 385, 395, 440, 548, 553, 560, 616, 632, 685, 770, 790, 869, 880, 959, 1096, 1106, 1232, 1264, 1370, 1507, 1540, 1580, 1738, 1918, 2192, 2212, 2740, 2765, 3014, 3080, 3160, 3476, 3836, 4345, 4424, 4795, 5480, 5530, 6028, 6083, 6160, 6320, 6952, 7535, 7672, 8690, 8848, 9590, 10549, 10823, 10960, 11060, 12056, 12166, 13904, 15070, 15344, 17380, 19180, 21098, 21646, 22120, 24112, 24332, 30140, 30415, 34760, 38360, 42196, 43292, 44240, 48664, 52745, 54115, 60280, 60830, 69520, 75761, 76720, 84392, 86584, 97328, 105490, 108230, 119053, 120560, 121660, 151522, 168784, 173168, 210980, 216460, 238106, 243320, 303044, 378805, 421960, 432920, 476212, 486640, 595265, 606088, 757610, 833371, 843920, 865840, 952424, 1190530, 1212176, 1515220, 1666742, 1904848, 2381060, 3030440, 3333484, 4166855, 4762120, 6060880, 6666968, 8333710, 9524240, 13333936, 16667420, 33334840, 66669680]

約数ペア:

[(1, 66669680), (2, 33334840), (4, 16667420), (5, 13333936), (7, 9524240), (8, 8333710), (10, 6666968), (11, 6060880), (14, 4762120), (16, 4166855), (20, 3333484), (22, 3030440), (28, 2381060), (35, 1904848), (40, 1666742), (44, 1515220), (55, 1212176), (56, 1190530), (70, 952424), (77, 865840), (79, 843920), (80, 833371), (88, 757610), (110, 606088), (112, 595265), (137, 486640), (140, 476212), (154, 432920), (158, 421960), (176, 378805), (220, 303044), (274, 243320), (280, 238106), (308, 216460), (316, 210980), (385, 173168), (395, 168784), (440, 151522), (548, 121660), (553, 120560), (560, 119053), (616, 108230), (632, 105490), (685, 97328), (770, 86584), (790, 84392), (869, 76720), (880, 75761), (959, 69520), (1096, 60830), (1106, 60280), (1232, 54115), (1264, 52745), (1370, 48664), (1507, 44240), (1540, 43292), (1580, 42196), (1738, 38360), (1918, 34760), (2192, 30415), (2212, 30140), (2740, 24332), (2765, 24112), (3014, 22120), (3080, 21646), (3160, 21098), (3476, 19180), (3836, 17380), (4345, 15344), (4424, 15070), (4795, 13904), (5480, 12166), (5530, 12056), (6028, 11060), (6083, 10960), (6160, 10823), (6320, 10549), (6952, 9590), (7535, 8848), (7672, 8690)]