159968760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5147}}^1$

素因数の和:5205

約数の個数: 128

約数和(自身を含む): 563397120

約数和(自身を除く): 403428360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5147, 5180, 6216, 7770, 10294, 10360, 15441, 15540, 20588, 25735, 30882, 31080, 36029, 41176, 51470, 61764, 72058, 77205, 102940, 108087, 123528, 144116, 154410, 180145, 190439, 205880, 216174, 288232, 308820, 360290, 380878, 432348, 540435, 571317, 617640, 720580, 761756, 864696, 952195, 1080870, 1142634, 1333073, 1441160, 1523512, 1904390, 2161740, 2285268, 2666146, 2856585, 3808780, 3999219, 4323480, 4570536, 5332292, 5713170, 6665365, 7617560, 7998438, 10664584, 11426340, 13330730, 15996876, 19996095, 22852680, 26661460, 31993752, 39992190, 53322920, 79984380, 159968760]

約数ペア:

[(1, 159968760), (2, 79984380), (3, 53322920), (4, 39992190), (5, 31993752), (6, 26661460), (7, 22852680), (8, 19996095), (10, 15996876), (12, 13330730), (14, 11426340), (15, 10664584), (20, 7998438), (21, 7617560), (24, 6665365), (28, 5713170), (30, 5332292), (35, 4570536), (37, 4323480), (40, 3999219), (42, 3808780), (56, 2856585), (60, 2666146), (70, 2285268), (74, 2161740), (84, 1904390), (105, 1523512), (111, 1441160), (120, 1333073), (140, 1142634), (148, 1080870), (168, 952195), (185, 864696), (210, 761756), (222, 720580), (259, 617640), (280, 571317), (296, 540435), (370, 432348), (420, 380878), (444, 360290), (518, 308820), (555, 288232), (740, 216174), (777, 205880), (840, 190439), (888, 180145), (1036, 154410), (1110, 144116), (1295, 123528), (1480, 108087), (1554, 102940), (2072, 77205), (2220, 72058), (2590, 61764), (3108, 51470), (3885, 41176), (4440, 36029), (5147, 31080), (5180, 30882), (6216, 25735), (7770, 20588), (10294, 15540), (10360, 15441)]