71555040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 288

約数和(自身を含む): 268894080

約数和(自身を除く): 197339040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 37, 40, 45, 48, 51, 60, 68, 72, 74, 79, 80, 85, 90, 96, 102, 111, 120, 136, 144, 148, 153, 158, 160, 170, 180, 185, 204, 222, 237, 240, 255, 272, 288, 296, 306, 316, 333, 340, 360, 370, 395, 408, 444, 474, 480, 510, 544, 555, 592, 612, 629, 632, 666, 680, 711, 720, 740, 765, 790, 816, 888, 948, 1020, 1110, 1184, 1185, 1224, 1258, 1264, 1332, 1343, 1360, 1422, 1440, 1480, 1530, 1580, 1632, 1665, 1776, 1887, 1896, 2040, 2220, 2370, 2448, 2516, 2528, 2664, 2686, 2720, 2844, 2923, 2960, 3060, 3145, 3160, 3330, 3552, 3555, 3774, 3792, 4029, 4080, 4440, 4740, 4896, 5032, 5328, 5372, 5661, 5688, 5846, 5920, 6120, 6290, 6320, 6660, 6715, 7110, 7548, 7584, 8058, 8160, 8769, 8880, 9435, 9480, 10064, 10656, 10744, 11322, 11376, 11692, 12087, 12240, 12580, 12640, 13320, 13430, 14220, 14615, 15096, 16116, 17538, 17760, 18870, 18960, 20128, 20145, 21488, 22644, 22752, 23384, 24174, 24480, 25160, 26307, 26640, 26860, 28305, 28440, 29230, 30192, 32232, 35076, 37740, 37920, 40290, 42976, 43845, 45288, 46768, 48348, 49691, 50320, 52614, 53280, 53720, 56610, 56880, 58460, 60384, 60435, 64464, 70152, 75480, 80580, 87690, 90576, 93536, 96696, 99382, 100640, 105228, 107440, 113220, 113760, 116920, 120870, 128928, 131535, 140304, 149073, 150960, 161160, 175380, 181152, 193392, 198764, 210456, 214880, 226440, 233840, 241740, 248455, 263070, 280608, 298146, 301920, 322320, 350760, 386784, 397528, 420912, 447219, 452880, 467680, 483480, 496910, 526140, 596292, 644640, 701520, 745365, 795056, 841824, 894438, 905760, 966960, 993820, 1052280, 1192584, 1403040, 1490730, 1590112, 1788876, 1933920, 1987640, 2104560, 2236095, 2385168, 2981460, 3577752, 3975280, 4209120, 4472190, 4770336, 5962920, 7155504, 7950560, 8944380, 11925840, 14311008, 17888760, 23851680, 35777520, 71555040]

約数ペア:

[(1, 71555040), (2, 35777520), (3, 23851680), (4, 17888760), (5, 14311008), (6, 11925840), (8, 8944380), (9, 7950560), (10, 7155504), (12, 5962920), (15, 4770336), (16, 4472190), (17, 4209120), (18, 3975280), (20, 3577752), (24, 2981460), (30, 2385168), (32, 2236095), (34, 2104560), (36, 1987640), (37, 1933920), (40, 1788876), (45, 1590112), (48, 1490730), (51, 1403040), (60, 1192584), (68, 1052280), (72, 993820), (74, 966960), (79, 905760), (80, 894438), (85, 841824), (90, 795056), (96, 745365), (102, 701520), (111, 644640), (120, 596292), (136, 526140), (144, 496910), (148, 483480), (153, 467680), (158, 452880), (160, 447219), (170, 420912), (180, 397528), (185, 386784), (204, 350760), (222, 322320), (237, 301920), (240, 298146), (255, 280608), (272, 263070), (288, 248455), (296, 241740), (306, 233840), (316, 226440), (333, 214880), (340, 210456), (360, 198764), (370, 193392), (395, 181152), (408, 175380), (444, 161160), (474, 150960), (480, 149073), (510, 140304), (544, 131535), (555, 128928), (592, 120870), (612, 116920), (629, 113760), (632, 113220), (666, 107440), (680, 105228), (711, 100640), (720, 99382), (740, 96696), (765, 93536), (790, 90576), (816, 87690), (888, 80580), (948, 75480), (1020, 70152), (1110, 64464), (1184, 60435), (1185, 60384), (1224, 58460), (1258, 56880), (1264, 56610), (1332, 53720), (1343, 53280), (1360, 52614), (1422, 50320), (1440, 49691), (1480, 48348), (1530, 46768), (1580, 45288), (1632, 43845), (1665, 42976), (1776, 40290), (1887, 37920), (1896, 37740), (2040, 35076), (2220, 32232), (2370, 30192), (2448, 29230), (2516, 28440), (2528, 28305), (2664, 26860), (2686, 26640), (2720, 26307), (2844, 25160), (2923, 24480), (2960, 24174), (3060, 23384), (3145, 22752), (3160, 22644), (3330, 21488), (3552, 20145), (3555, 20128), (3774, 18960), (3792, 18870), (4029, 17760), (4080, 17538), (4440, 16116), (4740, 15096), (4896, 14615), (5032, 14220), (5328, 13430), (5372, 13320), (5661, 12640), (5688, 12580), (5846, 12240), (5920, 12087), (6120, 11692), (6290, 11376), (6320, 11322), (6660, 10744), (6715, 10656), (7110, 10064), (7548, 9480), (7584, 9435), (8058, 8880), (8160, 8769)]