72652320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3881}}^1$

素因数の和:3915

約数の個数: 144

約数和(自身を含む): 267066072

約数和(自身を除く): 194413752

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, 3120, 3744, 3881, 4680, 6240, 7762, 9360, 11643, 15524, 18720, 19405, 23286, 31048, 34929, 38810, 46572, 50453, 58215, 62096, 69858, 77620, 93144, 100906, 116430, 124192, 139716, 151359, 155240, 174645, 186288, 201812, 232860, 252265, 279432, 302718, 310480, 349290, 372576, 403624, 454077, 465720, 504530, 558864, 605436, 620960, 698580, 756795, 807248, 908154, 931440, 1009060, 1117728, 1210872, 1397160, 1513590, 1614496, 1816308, 1862880, 2018120, 2270385, 2421744, 2794320, 3027180, 3632616, 4036240, 4540770, 4843488, 5588640, 6054360, 7265232, 8072480, 9081540, 12108720, 14530464, 18163080, 24217440, 36326160, 72652320]

約数ペア:

[(1, 72652320), (2, 36326160), (3, 24217440), (4, 18163080), (5, 14530464), (6, 12108720), (8, 9081540), (9, 8072480), (10, 7265232), (12, 6054360), (13, 5588640), (15, 4843488), (16, 4540770), (18, 4036240), (20, 3632616), (24, 3027180), (26, 2794320), (30, 2421744), (32, 2270385), (36, 2018120), (39, 1862880), (40, 1816308), (45, 1614496), (48, 1513590), (52, 1397160), (60, 1210872), (65, 1117728), (72, 1009060), (78, 931440), (80, 908154), (90, 807248), (96, 756795), (104, 698580), (117, 620960), (120, 605436), (130, 558864), (144, 504530), (156, 465720), (160, 454077), (180, 403624), (195, 372576), (208, 349290), (234, 310480), (240, 302718), (260, 279432), (288, 252265), (312, 232860), (360, 201812), (390, 186288), (416, 174645), (468, 155240), (480, 151359), (520, 139716), (585, 124192), (624, 116430), (720, 100906), (780, 93144), (936, 77620), (1040, 69858), (1170, 62096), (1248, 58215), (1440, 50453), (1560, 46572), (1872, 38810), (2080, 34929), (2340, 31048), (3120, 23286), (3744, 19405), (3881, 18720), (4680, 15524), (6240, 11643), (7762, 9360)]