87123100320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{852143}}^1$

素因数の和:852235

約数の個数: 144

約数和(自身を含む): 301495364352

約数和(自身を除く): 214372264032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 6816, 8520, 10224, 11360, 12780, 17040, 20448, 25560, 34080, 51120, 102240, 852143, 1704286, 2556429, 3408572, 4260715, 5112858, 6817144, 7669287, 8521430, 10225716, 12782145, 13634288, 15338574, 17042860, 20451432, 25564290, 27268576, 30677148, 34085720, 38346435, 40902864, 51128580, 60502153, 61354296, 68171440, 76692870, 81805728, 102257160, 121004306, 122708592, 136342880, 153385740, 181506459, 204514320, 242008612, 245417184, 302510765, 306771480, 363012918, 409028640, 484017224, 544519377, 605021530, 613542960, 726025836, 907532295, 968034448, 1089038754, 1210043060, 1227085920, 1452051672, 1815064590, 1936068896, 2178077508, 2420086120, 2722596885, 2904103344, 3630129180, 4356155016, 4840172240, 5445193770, 5808206688, 7260258360, 8712310032, 9680344480, 10890387540, 14520516720, 17424620064, 21780775080, 29041033440, 43561550160, 87123100320]

約数ペア:

[(1, 87123100320), (2, 43561550160), (3, 29041033440), (4, 21780775080), (5, 17424620064), (6, 14520516720), (8, 10890387540), (9, 9680344480), (10, 8712310032), (12, 7260258360), (15, 5808206688), (16, 5445193770), (18, 4840172240), (20, 4356155016), (24, 3630129180), (30, 2904103344), (32, 2722596885), (36, 2420086120), (40, 2178077508), (45, 1936068896), (48, 1815064590), (60, 1452051672), (71, 1227085920), (72, 1210043060), (80, 1089038754), (90, 968034448), (96, 907532295), (120, 726025836), (142, 613542960), (144, 605021530), (160, 544519377), (180, 484017224), (213, 409028640), (240, 363012918), (284, 306771480), (288, 302510765), (355, 245417184), (360, 242008612), (426, 204514320), (480, 181506459), (568, 153385740), (639, 136342880), (710, 122708592), (720, 121004306), (852, 102257160), (1065, 81805728), (1136, 76692870), (1278, 68171440), (1420, 61354296), (1440, 60502153), (1704, 51128580), (2130, 40902864), (2272, 38346435), (2556, 34085720), (2840, 30677148), (3195, 27268576), (3408, 25564290), (4260, 20451432), (5112, 17042860), (5680, 15338574), (6390, 13634288), (6816, 12782145), (8520, 10225716), (10224, 8521430), (11360, 7669287), (12780, 6817144), (17040, 5112858), (20448, 4260715), (25560, 3408572), (34080, 2556429), (51120, 1704286), (102240, 852143)]