128569140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 288

約数和(自身を含む): 480332160

約数和(自身を除く): 351763020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 49, 54, 60, 63, 70, 84, 86, 90, 98, 105, 108, 113, 126, 129, 135, 140, 147, 172, 180, 189, 196, 210, 215, 226, 245, 252, 258, 270, 294, 301, 315, 339, 378, 387, 420, 430, 441, 452, 490, 516, 540, 565, 588, 602, 630, 645, 678, 735, 756, 774, 791, 860, 882, 903, 945, 980, 1017, 1130, 1161, 1204, 1260, 1290, 1323, 1356, 1470, 1505, 1548, 1582, 1695, 1764, 1806, 1890, 1935, 2034, 2107, 2205, 2260, 2322, 2373, 2580, 2646, 2709, 2940, 3010, 3051, 3164, 3390, 3612, 3780, 3870, 3955, 4068, 4214, 4410, 4515, 4644, 4746, 4859, 5085, 5292, 5418, 5537, 5805, 6020, 6102, 6321, 6615, 6780, 7119, 7740, 7910, 8127, 8428, 8820, 9030, 9492, 9718, 10170, 10535, 10836, 11074, 11610, 11865, 12204, 12642, 13230, 13545, 14238, 14577, 15255, 15820, 16254, 16611, 18060, 18963, 19436, 20340, 21070, 21357, 22148, 23220, 23730, 24295, 25284, 26460, 27090, 27685, 28476, 29154, 30510, 31605, 32508, 33222, 34013, 35595, 37926, 40635, 42140, 42714, 43731, 47460, 48590, 49833, 54180, 55370, 56889, 58308, 61020, 63210, 66444, 68026, 71190, 72885, 75852, 81270, 83055, 85428, 87462, 94815, 97180, 99666, 102039, 106785, 110740, 113778, 126420, 131193, 136052, 142380, 145770, 149499, 162540, 166110, 170065, 174924, 189630, 199332, 204078, 213570, 218655, 227556, 238091, 249165, 262386, 284445, 291540, 298998, 306117, 332220, 340130, 379260, 408156, 427140, 437310, 476182, 498330, 510195, 524772, 568890, 597996, 612234, 655965, 680260, 714273, 747495, 874620, 918351, 952364, 996660, 1020390, 1137780, 1190455, 1224468, 1311930, 1428546, 1494990, 1530585, 1836702, 2040780, 2142819, 2380910, 2623860, 2857092, 2989980, 3061170, 3571365, 3673404, 4285638, 4591755, 4761820, 6122340, 6428457, 7142730, 8571276, 9183510, 10714095, 12856914, 14285460, 18367020, 21428190, 25713828, 32142285, 42856380, 64284570, 128569140]

約数ペア:

[(1, 128569140), (2, 64284570), (3, 42856380), (4, 32142285), (5, 25713828), (6, 21428190), (7, 18367020), (9, 14285460), (10, 12856914), (12, 10714095), (14, 9183510), (15, 8571276), (18, 7142730), (20, 6428457), (21, 6122340), (27, 4761820), (28, 4591755), (30, 4285638), (35, 3673404), (36, 3571365), (42, 3061170), (43, 2989980), (45, 2857092), (49, 2623860), (54, 2380910), (60, 2142819), (63, 2040780), (70, 1836702), (84, 1530585), (86, 1494990), (90, 1428546), (98, 1311930), (105, 1224468), (108, 1190455), (113, 1137780), (126, 1020390), (129, 996660), (135, 952364), (140, 918351), (147, 874620), (172, 747495), (180, 714273), (189, 680260), (196, 655965), (210, 612234), (215, 597996), (226, 568890), (245, 524772), (252, 510195), (258, 498330), (270, 476182), (294, 437310), (301, 427140), (315, 408156), (339, 379260), (378, 340130), (387, 332220), (420, 306117), (430, 298998), (441, 291540), (452, 284445), (490, 262386), (516, 249165), (540, 238091), (565, 227556), (588, 218655), (602, 213570), (630, 204078), (645, 199332), (678, 189630), (735, 174924), (756, 170065), (774, 166110), (791, 162540), (860, 149499), (882, 145770), (903, 142380), (945, 136052), (980, 131193), (1017, 126420), (1130, 113778), (1161, 110740), (1204, 106785), (1260, 102039), (1290, 99666), (1323, 97180), (1356, 94815), (1470, 87462), (1505, 85428), (1548, 83055), (1582, 81270), (1695, 75852), (1764, 72885), (1806, 71190), (1890, 68026), (1935, 66444), (2034, 63210), (2107, 61020), (2205, 58308), (2260, 56889), (2322, 55370), (2373, 54180), (2580, 49833), (2646, 48590), (2709, 47460), (2940, 43731), (3010, 42714), (3051, 42140), (3164, 40635), (3390, 37926), (3612, 35595), (3780, 34013), (3870, 33222), (3955, 32508), (4068, 31605), (4214, 30510), (4410, 29154), (4515, 28476), (4644, 27685), (4746, 27090), (4859, 26460), (5085, 25284), (5292, 24295), (5418, 23730), (5537, 23220), (5805, 22148), (6020, 21357), (6102, 21070), (6321, 20340), (6615, 19436), (6780, 18963), (7119, 18060), (7740, 16611), (7910, 16254), (8127, 15820), (8428, 15255), (8820, 14577), (9030, 14238), (9492, 13545), (9718, 13230), (10170, 12642), (10535, 12204), (10836, 11865), (11074, 11610)]