65020320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 240

約数和(自身を含む): 238752360

約数和(自身を除く): 173732040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 173, 174, 180, 216, 232, 240, 261, 270, 288, 290, 324, 346, 348, 360, 405, 432, 435, 464, 480, 519, 522, 540, 580, 648, 692, 696, 720, 783, 810, 864, 865, 870, 928, 1038, 1044, 1080, 1160, 1296, 1305, 1384, 1392, 1440, 1557, 1566, 1620, 1730, 1740, 2076, 2088, 2160, 2320, 2349, 2592, 2595, 2610, 2768, 2784, 3114, 3132, 3240, 3460, 3480, 3915, 4152, 4176, 4320, 4640, 4671, 4698, 5017, 5190, 5220, 5536, 6228, 6264, 6480, 6920, 6960, 7785, 7830, 8304, 8352, 9342, 9396, 10034, 10380, 10440, 11745, 12456, 12528, 12960, 13840, 13920, 14013, 15051, 15570, 15660, 16608, 18684, 18792, 20068, 20760, 20880, 23355, 23490, 24912, 25056, 25085, 27680, 28026, 30102, 31140, 31320, 37368, 37584, 40136, 41520, 41760, 45153, 46710, 46980, 49824, 50170, 56052, 60204, 62280, 62640, 70065, 74736, 75168, 75255, 80272, 83040, 90306, 93420, 93960, 100340, 112104, 120408, 124560, 125280, 135459, 140130, 149472, 150510, 160544, 180612, 186840, 187920, 200680, 224208, 225765, 240816, 249120, 270918, 280260, 301020, 361224, 373680, 375840, 401360, 406377, 448416, 451530, 481632, 541836, 560520, 602040, 677295, 722448, 747360, 802720, 812754, 903060, 1083672, 1121040, 1204080, 1354590, 1444896, 1625508, 1806120, 2031885, 2167344, 2242080, 2408160, 2709180, 3251016, 3612240, 4063770, 4334688, 5418360, 6502032, 7224480, 8127540, 10836720, 13004064, 16255080, 21673440, 32510160, 65020320]

約数ペア:

[(1, 65020320), (2, 32510160), (3, 21673440), (4, 16255080), (5, 13004064), (6, 10836720), (8, 8127540), (9, 7224480), (10, 6502032), (12, 5418360), (15, 4334688), (16, 4063770), (18, 3612240), (20, 3251016), (24, 2709180), (27, 2408160), (29, 2242080), (30, 2167344), (32, 2031885), (36, 1806120), (40, 1625508), (45, 1444896), (48, 1354590), (54, 1204080), (58, 1121040), (60, 1083672), (72, 903060), (80, 812754), (81, 802720), (87, 747360), (90, 722448), (96, 677295), (108, 602040), (116, 560520), (120, 541836), (135, 481632), (144, 451530), (145, 448416), (160, 406377), (162, 401360), (173, 375840), (174, 373680), (180, 361224), (216, 301020), (232, 280260), (240, 270918), (261, 249120), (270, 240816), (288, 225765), (290, 224208), (324, 200680), (346, 187920), (348, 186840), (360, 180612), (405, 160544), (432, 150510), (435, 149472), (464, 140130), (480, 135459), (519, 125280), (522, 124560), (540, 120408), (580, 112104), (648, 100340), (692, 93960), (696, 93420), (720, 90306), (783, 83040), (810, 80272), (864, 75255), (865, 75168), (870, 74736), (928, 70065), (1038, 62640), (1044, 62280), (1080, 60204), (1160, 56052), (1296, 50170), (1305, 49824), (1384, 46980), (1392, 46710), (1440, 45153), (1557, 41760), (1566, 41520), (1620, 40136), (1730, 37584), (1740, 37368), (2076, 31320), (2088, 31140), (2160, 30102), (2320, 28026), (2349, 27680), (2592, 25085), (2595, 25056), (2610, 24912), (2768, 23490), (2784, 23355), (3114, 20880), (3132, 20760), (3240, 20068), (3460, 18792), (3480, 18684), (3915, 16608), (4152, 15660), (4176, 15570), (4320, 15051), (4640, 14013), (4671, 13920), (4698, 13840), (5017, 12960), (5190, 12528), (5220, 12456), (5536, 11745), (6228, 10440), (6264, 10380), (6480, 10034), (6920, 9396), (6960, 9342), (7785, 8352), (7830, 8304)]