71741520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2693}}^1$

素因数の和:2749

約数の個数: 120

約数和(自身を含む): 247535496

約数和(自身を除く): 175793976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2693, 2960, 3330, 4440, 5328, 5386, 6660, 8079, 8880, 10772, 13320, 13465, 16158, 21544, 24237, 26640, 26930, 32316, 40395, 43088, 48474, 53860, 64632, 80790, 96948, 99641, 107720, 121185, 129264, 161580, 193896, 199282, 215440, 242370, 298923, 323160, 387792, 398564, 484740, 498205, 597846, 646320, 797128, 896769, 969480, 996410, 1195692, 1494615, 1594256, 1793538, 1938960, 1992820, 2391384, 2989230, 3587076, 3985640, 4483845, 4782768, 5978460, 7174152, 7971280, 8967690, 11956920, 14348304, 17935380, 23913840, 35870760, 71741520]

約数ペア:

[(1, 71741520), (2, 35870760), (3, 23913840), (4, 17935380), (5, 14348304), (6, 11956920), (8, 8967690), (9, 7971280), (10, 7174152), (12, 5978460), (15, 4782768), (16, 4483845), (18, 3985640), (20, 3587076), (24, 2989230), (30, 2391384), (36, 1992820), (37, 1938960), (40, 1793538), (45, 1594256), (48, 1494615), (60, 1195692), (72, 996410), (74, 969480), (80, 896769), (90, 797128), (111, 646320), (120, 597846), (144, 498205), (148, 484740), (180, 398564), (185, 387792), (222, 323160), (240, 298923), (296, 242370), (333, 215440), (360, 199282), (370, 193896), (444, 161580), (555, 129264), (592, 121185), (666, 107720), (720, 99641), (740, 96948), (888, 80790), (1110, 64632), (1332, 53860), (1480, 48474), (1665, 43088), (1776, 40395), (2220, 32316), (2664, 26930), (2693, 26640), (2960, 24237), (3330, 21544), (4440, 16158), (5328, 13465), (5386, 13320), (6660, 10772), (8079, 8880)]