138398880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 459841536

約数和(自身を除く): 321442656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 71, 80, 93, 96, 120, 124, 131, 142, 155, 160, 186, 213, 240, 248, 262, 284, 310, 355, 372, 393, 426, 465, 480, 496, 524, 568, 620, 655, 710, 744, 786, 852, 930, 992, 1048, 1065, 1136, 1240, 1310, 1420, 1488, 1572, 1704, 1860, 1965, 2096, 2130, 2201, 2272, 2480, 2620, 2840, 2976, 3144, 3408, 3720, 3930, 4061, 4192, 4260, 4402, 4960, 5240, 5680, 6288, 6603, 6816, 7440, 7860, 8122, 8520, 8804, 9301, 10480, 11005, 11360, 12183, 12576, 13206, 14880, 15720, 16244, 17040, 17608, 18602, 20305, 20960, 22010, 24366, 26412, 27903, 31440, 32488, 33015, 34080, 35216, 37204, 40610, 44020, 46505, 48732, 52824, 55806, 60915, 62880, 64976, 66030, 70432, 74408, 81220, 88040, 93010, 97464, 105648, 111612, 121830, 129952, 132060, 139515, 148816, 162440, 176080, 186020, 194928, 211296, 223224, 243660, 264120, 279030, 288331, 297632, 324880, 352160, 372040, 389856, 446448, 487320, 528240, 558060, 576662, 649760, 744080, 864993, 892896, 974640, 1056480, 1116120, 1153324, 1441655, 1488160, 1729986, 1949280, 2232240, 2306648, 2883310, 3459972, 4324965, 4464480, 4613296, 5766620, 6919944, 8649930, 9226592, 11533240, 13839888, 17299860, 23066480, 27679776, 34599720, 46132960, 69199440, 138398880]

約数ペア:

[(1, 138398880), (2, 69199440), (3, 46132960), (4, 34599720), (5, 27679776), (6, 23066480), (8, 17299860), (10, 13839888), (12, 11533240), (15, 9226592), (16, 8649930), (20, 6919944), (24, 5766620), (30, 4613296), (31, 4464480), (32, 4324965), (40, 3459972), (48, 2883310), (60, 2306648), (62, 2232240), (71, 1949280), (80, 1729986), (93, 1488160), (96, 1441655), (120, 1153324), (124, 1116120), (131, 1056480), (142, 974640), (155, 892896), (160, 864993), (186, 744080), (213, 649760), (240, 576662), (248, 558060), (262, 528240), (284, 487320), (310, 446448), (355, 389856), (372, 372040), (393, 352160), (426, 324880), (465, 297632), (480, 288331), (496, 279030), (524, 264120), (568, 243660), (620, 223224), (655, 211296), (710, 194928), (744, 186020), (786, 176080), (852, 162440), (930, 148816), (992, 139515), (1048, 132060), (1065, 129952), (1136, 121830), (1240, 111612), (1310, 105648), (1420, 97464), (1488, 93010), (1572, 88040), (1704, 81220), (1860, 74408), (1965, 70432), (2096, 66030), (2130, 64976), (2201, 62880), (2272, 60915), (2480, 55806), (2620, 52824), (2840, 48732), (2976, 46505), (3144, 44020), (3408, 40610), (3720, 37204), (3930, 35216), (4061, 34080), (4192, 33015), (4260, 32488), (4402, 31440), (4960, 27903), (5240, 26412), (5680, 24366), (6288, 22010), (6603, 20960), (6816, 20305), (7440, 18602), (7860, 17608), (8122, 17040), (8520, 16244), (8804, 15720), (9301, 14880), (10480, 13206), (11005, 12576), (11360, 12183)]