86091040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 241315200

約数和(自身を除く): 155224160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 79, 80, 98, 112, 139, 140, 158, 160, 196, 224, 245, 278, 280, 316, 392, 395, 490, 553, 556, 560, 632, 695, 784, 790, 973, 980, 1106, 1112, 1120, 1264, 1390, 1568, 1580, 1946, 1960, 2212, 2224, 2528, 2765, 2780, 3160, 3871, 3892, 3920, 4424, 4448, 4865, 5530, 5560, 6320, 6811, 7742, 7784, 7840, 8848, 9730, 10981, 11060, 11120, 12640, 13622, 15484, 15568, 17696, 19355, 19460, 21962, 22120, 22240, 27244, 30968, 31136, 34055, 38710, 38920, 43924, 44240, 54488, 54905, 61936, 68110, 76867, 77420, 77840, 87848, 88480, 108976, 109810, 123872, 136220, 153734, 154840, 155680, 175696, 217952, 219620, 272440, 307468, 309680, 351392, 384335, 439240, 538069, 544880, 614936, 619360, 768670, 878480, 1076138, 1089760, 1229872, 1537340, 1756960, 2152276, 2459744, 2690345, 3074680, 4304552, 5380690, 6149360, 8609104, 10761380, 12298720, 17218208, 21522760, 43045520, 86091040]

約数ペア:

[(1, 86091040), (2, 43045520), (4, 21522760), (5, 17218208), (7, 12298720), (8, 10761380), (10, 8609104), (14, 6149360), (16, 5380690), (20, 4304552), (28, 3074680), (32, 2690345), (35, 2459744), (40, 2152276), (49, 1756960), (56, 1537340), (70, 1229872), (79, 1089760), (80, 1076138), (98, 878480), (112, 768670), (139, 619360), (140, 614936), (158, 544880), (160, 538069), (196, 439240), (224, 384335), (245, 351392), (278, 309680), (280, 307468), (316, 272440), (392, 219620), (395, 217952), (490, 175696), (553, 155680), (556, 154840), (560, 153734), (632, 136220), (695, 123872), (784, 109810), (790, 108976), (973, 88480), (980, 87848), (1106, 77840), (1112, 77420), (1120, 76867), (1264, 68110), (1390, 61936), (1568, 54905), (1580, 54488), (1946, 44240), (1960, 43924), (2212, 38920), (2224, 38710), (2528, 34055), (2765, 31136), (2780, 30968), (3160, 27244), (3871, 22240), (3892, 22120), (3920, 21962), (4424, 19460), (4448, 19355), (4865, 17696), (5530, 15568), (5560, 15484), (6320, 13622), (6811, 12640), (7742, 11120), (7784, 11060), (7840, 10981), (8848, 9730)]