54138400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 142490880

約数和(自身を除く): 88352480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 37, 40, 50, 59, 62, 74, 80, 100, 118, 124, 148, 155, 160, 185, 200, 236, 248, 295, 296, 310, 370, 400, 472, 496, 590, 592, 620, 740, 775, 800, 925, 944, 992, 1147, 1180, 1184, 1240, 1475, 1480, 1550, 1829, 1850, 1888, 2183, 2294, 2360, 2480, 2950, 2960, 3100, 3658, 3700, 4366, 4588, 4720, 4960, 5735, 5900, 5920, 6200, 7316, 7400, 8732, 9145, 9176, 9440, 10915, 11470, 11800, 12400, 14632, 14800, 17464, 18290, 18352, 21830, 22940, 23600, 24800, 28675, 29264, 29600, 34928, 36580, 36704, 43660, 45725, 45880, 47200, 54575, 57350, 58528, 67673, 69856, 73160, 87320, 91450, 91760, 109150, 114700, 135346, 146320, 174640, 182900, 183520, 218300, 229400, 270692, 292640, 338365, 349280, 365800, 436600, 458800, 541384, 676730, 731600, 873200, 917600, 1082768, 1353460, 1463200, 1691825, 1746400, 2165536, 2706920, 3383650, 5413840, 6767300, 10827680, 13534600, 27069200, 54138400]

約数ペア:

[(1, 54138400), (2, 27069200), (4, 13534600), (5, 10827680), (8, 6767300), (10, 5413840), (16, 3383650), (20, 2706920), (25, 2165536), (31, 1746400), (32, 1691825), (37, 1463200), (40, 1353460), (50, 1082768), (59, 917600), (62, 873200), (74, 731600), (80, 676730), (100, 541384), (118, 458800), (124, 436600), (148, 365800), (155, 349280), (160, 338365), (185, 292640), (200, 270692), (236, 229400), (248, 218300), (295, 183520), (296, 182900), (310, 174640), (370, 146320), (400, 135346), (472, 114700), (496, 109150), (590, 91760), (592, 91450), (620, 87320), (740, 73160), (775, 69856), (800, 67673), (925, 58528), (944, 57350), (992, 54575), (1147, 47200), (1180, 45880), (1184, 45725), (1240, 43660), (1475, 36704), (1480, 36580), (1550, 34928), (1829, 29600), (1850, 29264), (1888, 28675), (2183, 24800), (2294, 23600), (2360, 22940), (2480, 21830), (2950, 18352), (2960, 18290), (3100, 17464), (3658, 14800), (3700, 14632), (4366, 12400), (4588, 11800), (4720, 11470), (4960, 10915), (5735, 9440), (5900, 9176), (5920, 9145), (6200, 8732), (7316, 7400)]