83923280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 120

約数和(自身を含む): 230699520

約数和(自身を除く): 146776240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 245, 271, 280, 316, 392, 395, 490, 542, 553, 560, 632, 784, 790, 980, 1084, 1106, 1264, 1355, 1580, 1897, 1960, 2168, 2212, 2710, 2765, 3160, 3794, 3871, 3920, 4336, 4424, 5420, 5530, 6320, 7588, 7742, 8848, 9485, 10840, 11060, 13279, 15176, 15484, 18970, 19355, 21409, 21680, 22120, 26558, 30352, 30968, 37940, 38710, 42818, 44240, 53116, 61936, 66395, 75880, 77420, 85636, 106232, 107045, 132790, 149863, 151760, 154840, 171272, 212464, 214090, 265580, 299726, 309680, 342544, 428180, 531160, 599452, 749315, 856360, 1049041, 1062320, 1198904, 1498630, 1712720, 2098082, 2397808, 2997260, 4196164, 5245205, 5994520, 8392328, 10490410, 11989040, 16784656, 20980820, 41961640, 83923280]

約数ペア:

[(1, 83923280), (2, 41961640), (4, 20980820), (5, 16784656), (7, 11989040), (8, 10490410), (10, 8392328), (14, 5994520), (16, 5245205), (20, 4196164), (28, 2997260), (35, 2397808), (40, 2098082), (49, 1712720), (56, 1498630), (70, 1198904), (79, 1062320), (80, 1049041), (98, 856360), (112, 749315), (140, 599452), (158, 531160), (196, 428180), (245, 342544), (271, 309680), (280, 299726), (316, 265580), (392, 214090), (395, 212464), (490, 171272), (542, 154840), (553, 151760), (560, 149863), (632, 132790), (784, 107045), (790, 106232), (980, 85636), (1084, 77420), (1106, 75880), (1264, 66395), (1355, 61936), (1580, 53116), (1897, 44240), (1960, 42818), (2168, 38710), (2212, 37940), (2710, 30968), (2765, 30352), (3160, 26558), (3794, 22120), (3871, 21680), (3920, 21409), (4336, 19355), (4424, 18970), (5420, 15484), (5530, 15176), (6320, 13279), (7588, 11060), (7742, 10840), (8848, 9485)]