82510400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 168

約数和(自身を含む): 238109760

約数和(自身を除く): 155599360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 53, 56, 64, 70, 80, 100, 106, 112, 139, 140, 160, 175, 200, 212, 224, 265, 278, 280, 320, 350, 371, 400, 424, 448, 530, 556, 560, 695, 700, 742, 800, 848, 973, 1060, 1112, 1120, 1325, 1390, 1400, 1484, 1600, 1696, 1855, 1946, 2120, 2224, 2240, 2650, 2780, 2800, 2968, 3392, 3475, 3710, 3892, 4240, 4448, 4865, 5300, 5560, 5600, 5936, 6950, 7367, 7420, 7784, 8480, 8896, 9275, 9730, 10600, 11120, 11200, 11872, 13900, 14734, 14840, 15568, 16960, 18550, 19460, 21200, 22240, 23744, 24325, 27800, 29468, 29680, 31136, 36835, 37100, 38920, 42400, 44480, 48650, 51569, 55600, 58936, 59360, 62272, 73670, 74200, 77840, 84800, 97300, 103138, 111200, 117872, 118720, 147340, 148400, 155680, 184175, 194600, 206276, 222400, 235744, 257845, 294680, 296800, 311360, 368350, 389200, 412552, 471488, 515690, 589360, 593600, 736700, 778400, 825104, 1031380, 1178720, 1289225, 1473400, 1556800, 1650208, 2062760, 2357440, 2578450, 2946800, 3300416, 4125520, 5156900, 5893600, 8251040, 10313800, 11787200, 16502080, 20627600, 41255200, 82510400]

約数ペア:

[(1, 82510400), (2, 41255200), (4, 20627600), (5, 16502080), (7, 11787200), (8, 10313800), (10, 8251040), (14, 5893600), (16, 5156900), (20, 4125520), (25, 3300416), (28, 2946800), (32, 2578450), (35, 2357440), (40, 2062760), (50, 1650208), (53, 1556800), (56, 1473400), (64, 1289225), (70, 1178720), (80, 1031380), (100, 825104), (106, 778400), (112, 736700), (139, 593600), (140, 589360), (160, 515690), (175, 471488), (200, 412552), (212, 389200), (224, 368350), (265, 311360), (278, 296800), (280, 294680), (320, 257845), (350, 235744), (371, 222400), (400, 206276), (424, 194600), (448, 184175), (530, 155680), (556, 148400), (560, 147340), (695, 118720), (700, 117872), (742, 111200), (800, 103138), (848, 97300), (973, 84800), (1060, 77840), (1112, 74200), (1120, 73670), (1325, 62272), (1390, 59360), (1400, 58936), (1484, 55600), (1600, 51569), (1696, 48650), (1855, 44480), (1946, 42400), (2120, 38920), (2224, 37100), (2240, 36835), (2650, 31136), (2780, 29680), (2800, 29468), (2968, 27800), (3392, 24325), (3475, 23744), (3710, 22240), (3892, 21200), (4240, 19460), (4448, 18550), (4865, 16960), (5300, 15568), (5560, 14840), (5600, 14734), (5936, 13900), (6950, 11872), (7367, 11200), (7420, 11120), (7784, 10600), (8480, 9730), (8896, 9275)]