51124320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2765

約数の個数: 144

約数和(自身を含む): 187950672

約数和(自身を除く): 136826352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2731, 3120, 3744, 4680, 5462, 6240, 8193, 9360, 10924, 13655, 16386, 18720, 21848, 24579, 27310, 32772, 35503, 40965, 43696, 49158, 54620, 65544, 71006, 81930, 87392, 98316, 106509, 109240, 122895, 131088, 142012, 163860, 177515, 196632, 213018, 218480, 245790, 262176, 284024, 319527, 327720, 355030, 393264, 426036, 436960, 491580, 532545, 568048, 639054, 655440, 710060, 786528, 852072, 983160, 1065090, 1136096, 1278108, 1310880, 1420120, 1597635, 1704144, 1966320, 2130180, 2556216, 2840240, 3195270, 3408288, 3932640, 4260360, 5112432, 5680480, 6390540, 8520720, 10224864, 12781080, 17041440, 25562160, 51124320]

約数ペア:

[(1, 51124320), (2, 25562160), (3, 17041440), (4, 12781080), (5, 10224864), (6, 8520720), (8, 6390540), (9, 5680480), (10, 5112432), (12, 4260360), (13, 3932640), (15, 3408288), (16, 3195270), (18, 2840240), (20, 2556216), (24, 2130180), (26, 1966320), (30, 1704144), (32, 1597635), (36, 1420120), (39, 1310880), (40, 1278108), (45, 1136096), (48, 1065090), (52, 983160), (60, 852072), (65, 786528), (72, 710060), (78, 655440), (80, 639054), (90, 568048), (96, 532545), (104, 491580), (117, 436960), (120, 426036), (130, 393264), (144, 355030), (156, 327720), (160, 319527), (180, 284024), (195, 262176), (208, 245790), (234, 218480), (240, 213018), (260, 196632), (288, 177515), (312, 163860), (360, 142012), (390, 131088), (416, 122895), (468, 109240), (480, 106509), (520, 98316), (585, 87392), (624, 81930), (720, 71006), (780, 65544), (936, 54620), (1040, 49158), (1170, 43696), (1248, 40965), (1440, 35503), (1560, 32772), (1872, 27310), (2080, 24579), (2340, 21848), (2731, 18720), (3120, 16386), (3744, 13655), (4680, 10924), (5462, 9360), (6240, 8193)]