51341520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 169703424

約数和(自身を除く): 118361904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 71, 80, 92, 115, 120, 131, 138, 142, 184, 213, 230, 240, 262, 276, 284, 345, 355, 368, 393, 426, 460, 524, 552, 568, 655, 690, 710, 786, 852, 920, 1048, 1065, 1104, 1136, 1310, 1380, 1420, 1572, 1633, 1704, 1840, 1965, 2096, 2130, 2620, 2760, 2840, 3013, 3144, 3266, 3408, 3930, 4260, 4899, 5240, 5520, 5680, 6026, 6288, 6532, 7860, 8165, 8520, 9039, 9301, 9798, 10480, 12052, 13064, 15065, 15720, 16330, 17040, 18078, 18602, 19596, 24104, 24495, 26128, 27903, 30130, 31440, 32660, 36156, 37204, 39192, 45195, 46505, 48208, 48990, 55806, 60260, 65320, 72312, 74408, 78384, 90390, 93010, 97980, 111612, 120520, 130640, 139515, 144624, 148816, 180780, 186020, 195960, 213923, 223224, 241040, 279030, 361560, 372040, 391920, 427846, 446448, 558060, 641769, 723120, 744080, 855692, 1069615, 1116120, 1283538, 1711384, 2139230, 2232240, 2567076, 3208845, 3422768, 4278460, 5134152, 6417690, 8556920, 10268304, 12835380, 17113840, 25670760, 51341520]

約数ペア:

[(1, 51341520), (2, 25670760), (3, 17113840), (4, 12835380), (5, 10268304), (6, 8556920), (8, 6417690), (10, 5134152), (12, 4278460), (15, 3422768), (16, 3208845), (20, 2567076), (23, 2232240), (24, 2139230), (30, 1711384), (40, 1283538), (46, 1116120), (48, 1069615), (60, 855692), (69, 744080), (71, 723120), (80, 641769), (92, 558060), (115, 446448), (120, 427846), (131, 391920), (138, 372040), (142, 361560), (184, 279030), (213, 241040), (230, 223224), (240, 213923), (262, 195960), (276, 186020), (284, 180780), (345, 148816), (355, 144624), (368, 139515), (393, 130640), (426, 120520), (460, 111612), (524, 97980), (552, 93010), (568, 90390), (655, 78384), (690, 74408), (710, 72312), (786, 65320), (852, 60260), (920, 55806), (1048, 48990), (1065, 48208), (1104, 46505), (1136, 45195), (1310, 39192), (1380, 37204), (1420, 36156), (1572, 32660), (1633, 31440), (1704, 30130), (1840, 27903), (1965, 26128), (2096, 24495), (2130, 24104), (2620, 19596), (2760, 18602), (2840, 18078), (3013, 17040), (3144, 16330), (3266, 15720), (3408, 15065), (3930, 13064), (4260, 12052), (4899, 10480), (5240, 9798), (5520, 9301), (5680, 9039), (6026, 8520), (6288, 8165), (6532, 7860)]