68192280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1655

約数の個数: 160

約数和(自身を含む): 246985200

約数和(自身を除く): 178792920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1619, 1620, 1755, 2106, 2340, 2808, 3238, 3240, 3510, 4212, 4680, 4857, 5265, 6476, 7020, 8095, 8424, 9714, 10530, 12952, 14040, 14571, 16190, 19428, 21047, 21060, 24285, 29142, 32380, 38856, 42094, 42120, 43713, 48570, 58284, 63141, 64760, 72855, 84188, 87426, 97140, 105235, 116568, 126282, 131139, 145710, 168376, 174852, 189423, 194280, 210470, 218565, 252564, 262278, 291420, 315705, 349704, 378846, 420940, 437130, 505128, 524556, 568269, 582840, 631410, 655695, 757692, 841880, 874260, 947115, 1049112, 1136538, 1262820, 1311390, 1515384, 1704807, 1748520, 1894230, 2273076, 2525640, 2622780, 2841345, 3409614, 3788460, 4546152, 5245560, 5682690, 6819228, 7576920, 8524035, 11365380, 13638456, 17048070, 22730760, 34096140, 68192280]

約数ペア:

[(1, 68192280), (2, 34096140), (3, 22730760), (4, 17048070), (5, 13638456), (6, 11365380), (8, 8524035), (9, 7576920), (10, 6819228), (12, 5682690), (13, 5245560), (15, 4546152), (18, 3788460), (20, 3409614), (24, 2841345), (26, 2622780), (27, 2525640), (30, 2273076), (36, 1894230), (39, 1748520), (40, 1704807), (45, 1515384), (52, 1311390), (54, 1262820), (60, 1136538), (65, 1049112), (72, 947115), (78, 874260), (81, 841880), (90, 757692), (104, 655695), (108, 631410), (117, 582840), (120, 568269), (130, 524556), (135, 505128), (156, 437130), (162, 420940), (180, 378846), (195, 349704), (216, 315705), (234, 291420), (260, 262278), (270, 252564), (312, 218565), (324, 210470), (351, 194280), (360, 189423), (390, 174852), (405, 168376), (468, 145710), (520, 131139), (540, 126282), (585, 116568), (648, 105235), (702, 97140), (780, 87426), (810, 84188), (936, 72855), (1053, 64760), (1080, 63141), (1170, 58284), (1404, 48570), (1560, 43713), (1619, 42120), (1620, 42094), (1755, 38856), (2106, 32380), (2340, 29142), (2808, 24285), (3238, 21060), (3240, 21047), (3510, 19428), (4212, 16190), (4680, 14571), (4857, 14040), (5265, 12952), (6476, 10530), (7020, 9714), (8095, 8424)]