161418788880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1289}}^1\times {\mathrm{4787}}^1$

素因数の和:6201

約数の個数: 160

約数和(自身を含む): 505486396800

約数和(自身を除く): 344067607920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1289, 1308, 1635, 1744, 2180, 2578, 2616, 3270, 3867, 4360, 4787, 5156, 5232, 6445, 6540, 7734, 8720, 9574, 10312, 12890, 13080, 14361, 15468, 19148, 19335, 20624, 23935, 25780, 26160, 28722, 30936, 38296, 38670, 47870, 51560, 57444, 61872, 71805, 76592, 77340, 95740, 103120, 114888, 140501, 143610, 154680, 191480, 229776, 281002, 287220, 309360, 382960, 421503, 521783, 562004, 574440, 702505, 843006, 1043566, 1124008, 1148880, 1405010, 1565349, 1686012, 2087132, 2107515, 2248016, 2608915, 2810020, 3130698, 3372024, 4174264, 4215030, 5217830, 5620040, 6170443, 6261396, 6744048, 7826745, 8348528, 8430060, 10435660, 11240080, 12340886, 12522792, 15653490, 16860120, 18511329, 20871320, 24681772, 25045584, 30852215, 31306980, 33720240, 37022658, 41742640, 49363544, 61704430, 62613960, 74045316, 92556645, 98727088, 123408860, 125227920, 148090632, 185113290, 246817720, 296181264, 370226580, 493635440, 672578287, 740453160, 1345156574, 1480906320, 2017734861, 2690313148, 3362891435, 4035469722, 5380626296, 6725782870, 8070939444, 10088674305, 10761252592, 13451565740, 16141878888, 20177348610, 26903131480, 32283757776, 40354697220, 53806262960, 80709394440, 161418788880]

約数ペア:

[(1, 161418788880), (2, 80709394440), (3, 53806262960), (4, 40354697220), (5, 32283757776), (6, 26903131480), (8, 20177348610), (10, 16141878888), (12, 13451565740), (15, 10761252592), (16, 10088674305), (20, 8070939444), (24, 6725782870), (30, 5380626296), (40, 4035469722), (48, 3362891435), (60, 2690313148), (80, 2017734861), (109, 1480906320), (120, 1345156574), (218, 740453160), (240, 672578287), (327, 493635440), (436, 370226580), (545, 296181264), (654, 246817720), (872, 185113290), (1090, 148090632), (1289, 125227920), (1308, 123408860), (1635, 98727088), (1744, 92556645), (2180, 74045316), (2578, 62613960), (2616, 61704430), (3270, 49363544), (3867, 41742640), (4360, 37022658), (4787, 33720240), (5156, 31306980), (5232, 30852215), (6445, 25045584), (6540, 24681772), (7734, 20871320), (8720, 18511329), (9574, 16860120), (10312, 15653490), (12890, 12522792), (13080, 12340886), (14361, 11240080), (15468, 10435660), (19148, 8430060), (19335, 8348528), (20624, 7826745), (23935, 6744048), (25780, 6261396), (26160, 6170443), (28722, 5620040), (30936, 5217830), (38296, 4215030), (38670, 4174264), (47870, 3372024), (51560, 3130698), (57444, 2810020), (61872, 2608915), (71805, 2248016), (76592, 2107515), (77340, 2087132), (95740, 1686012), (103120, 1565349), (114888, 1405010), (140501, 1148880), (143610, 1124008), (154680, 1043566), (191480, 843006), (229776, 702505), (281002, 574440), (287220, 562004), (309360, 521783), (382960, 421503)]