81918503160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{99643}}^1$

素因数の和:99718

約数の個数: 256

約数和(自身を含む): 289270517760

約数和(自身を除く): 207352014600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 31, 34, 39, 40, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 104, 120, 124, 130, 136, 155, 156, 170, 186, 195, 204, 221, 248, 255, 260, 310, 312, 340, 372, 390, 403, 408, 442, 465, 510, 520, 527, 620, 663, 680, 744, 780, 806, 884, 930, 1020, 1054, 1105, 1209, 1240, 1326, 1560, 1581, 1612, 1768, 1860, 2015, 2040, 2108, 2210, 2418, 2635, 2652, 3162, 3224, 3315, 3720, 4030, 4216, 4420, 4836, 5270, 5304, 6045, 6324, 6630, 6851, 7905, 8060, 8840, 9672, 10540, 12090, 12648, 13260, 13702, 15810, 16120, 20553, 21080, 24180, 26520, 27404, 31620, 34255, 41106, 48360, 54808, 63240, 68510, 82212, 99643, 102765, 137020, 164424, 199286, 205530, 274040, 298929, 398572, 411060, 498215, 597858, 797144, 822120, 996430, 1195716, 1295359, 1494645, 1693931, 1992860, 2391432, 2590718, 2989290, 3088933, 3387862, 3886077, 3985720, 5081793, 5181436, 5978580, 6177866, 6476795, 6775724, 7772154, 8469655, 9266799, 10163586, 10362872, 11957160, 12355732, 12953590, 13551448, 15444665, 15544308, 16939310, 18533598, 19430385, 20327172, 22021103, 24711464, 25408965, 25907180, 30889330, 31088616, 33878620, 37067196, 38860770, 40156129, 40654344, 44042206, 46333995, 50817930, 51814360, 52511861, 61778660, 66063309, 67757240, 74134392, 77721540, 80312258, 88084412, 92667990, 101635860, 105023722, 110105515, 120468387, 123557320, 132126618, 155443080, 157535583, 160624516, 176168824, 185335980, 200780645, 203271720, 210047444, 220211030, 240936774, 262559305, 264253236, 315071166, 321249032, 330316545, 370671960, 401561290, 420094888, 440422060, 481873548, 525118610, 528506472, 602341935, 630142332, 660633090, 682654193, 787677915, 803122580, 880844120, 963747096, 1050237220, 1204683870, 1260284664, 1321266180, 1365308386, 1575355830, 1606245160, 2047962579, 2100474440, 2409367740, 2642532360, 2730616772, 3150711660, 3413270965, 4095925158, 4818735480, 5461233544, 6301423320, 6826541930, 8191850316, 10239812895, 13653083860, 16383700632, 20479625790, 27306167720, 40959251580, 81918503160]

約数ペア:

[(1, 81918503160), (2, 40959251580), (3, 27306167720), (4, 20479625790), (5, 16383700632), (6, 13653083860), (8, 10239812895), (10, 8191850316), (12, 6826541930), (13, 6301423320), (15, 5461233544), (17, 4818735480), (20, 4095925158), (24, 3413270965), (26, 3150711660), (30, 2730616772), (31, 2642532360), (34, 2409367740), (39, 2100474440), (40, 2047962579), (51, 1606245160), (52, 1575355830), (60, 1365308386), (62, 1321266180), (65, 1260284664), (68, 1204683870), (78, 1050237220), (85, 963747096), (93, 880844120), (102, 803122580), (104, 787677915), (120, 682654193), (124, 660633090), (130, 630142332), (136, 602341935), (155, 528506472), (156, 525118610), (170, 481873548), (186, 440422060), (195, 420094888), (204, 401561290), (221, 370671960), (248, 330316545), (255, 321249032), (260, 315071166), (310, 264253236), (312, 262559305), (340, 240936774), (372, 220211030), (390, 210047444), (403, 203271720), (408, 200780645), (442, 185335980), (465, 176168824), (510, 160624516), (520, 157535583), (527, 155443080), (620, 132126618), (663, 123557320), (680, 120468387), (744, 110105515), (780, 105023722), (806, 101635860), (884, 92667990), (930, 88084412), (1020, 80312258), (1054, 77721540), (1105, 74134392), (1209, 67757240), (1240, 66063309), (1326, 61778660), (1560, 52511861), (1581, 51814360), (1612, 50817930), (1768, 46333995), (1860, 44042206), (2015, 40654344), (2040, 40156129), (2108, 38860770), (2210, 37067196), (2418, 33878620), (2635, 31088616), (2652, 30889330), (3162, 25907180), (3224, 25408965), (3315, 24711464), (3720, 22021103), (4030, 20327172), (4216, 19430385), (4420, 18533598), (4836, 16939310), (5270, 15544308), (5304, 15444665), (6045, 13551448), (6324, 12953590), (6630, 12355732), (6851, 11957160), (7905, 10362872), (8060, 10163586), (8840, 9266799), (9672, 8469655), (10540, 7772154), (12090, 6775724), (12648, 6476795), (13260, 6177866), (13702, 5978580), (15810, 5181436), (16120, 5081793), (20553, 3985720), (21080, 3886077), (24180, 3387862), (26520, 3088933), (27404, 2989290), (31620, 2590718), (34255, 2391432), (41106, 1992860), (48360, 1693931), (54808, 1494645), (63240, 1295359), (68510, 1195716), (82212, 996430), (99643, 822120), (102765, 797144), (137020, 597858), (164424, 498215), (199286, 411060), (205530, 398572), (274040, 298929)]