156638131040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{433}}^1\times {\mathrm{6263}}^1$

素因数の和:6749

約数の個数: 144

約数和(自身を含む): 391523878368

約数和(自身を除く): 234885747328

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 433, 608, 722, 760, 866, 1444, 1520, 1732, 1805, 2165, 2888, 3040, 3464, 3610, 4330, 5776, 6263, 6928, 7220, 8227, 8660, 11552, 12526, 13856, 14440, 16454, 17320, 25052, 28880, 31315, 32908, 34640, 41135, 50104, 57760, 62630, 65816, 69280, 82270, 100208, 118997, 125260, 131632, 156313, 164540, 200416, 237994, 250520, 263264, 312626, 329080, 475988, 501040, 594985, 625252, 658160, 781565, 951976, 1002080, 1189970, 1250504, 1316320, 1563130, 1903952, 2260943, 2379940, 2501008, 2711879, 3126260, 3807904, 4521886, 4759880, 5002016, 5423758, 6252520, 9043772, 9519760, 10847516, 11304715, 12505040, 13559395, 18087544, 19039520, 21695032, 22609430, 25010080, 27118790, 36175088, 43390064, 45218860, 51525701, 54237580, 72350176, 86780128, 90437720, 103051402, 108475160, 180875440, 206102804, 216950320, 257628505, 361750880, 412205608, 433900640, 515257010, 824411216, 978988319, 1030514020, 1648822432, 1957976638, 2061028040, 3915953276, 4122056080, 4894941595, 7831906552, 8244112160, 9789883190, 15663813104, 19579766380, 31327626208, 39159532760, 78319065520, 156638131040]

約数ペア:

[(1, 156638131040), (2, 78319065520), (4, 39159532760), (5, 31327626208), (8, 19579766380), (10, 15663813104), (16, 9789883190), (19, 8244112160), (20, 7831906552), (32, 4894941595), (38, 4122056080), (40, 3915953276), (76, 2061028040), (80, 1957976638), (95, 1648822432), (152, 1030514020), (160, 978988319), (190, 824411216), (304, 515257010), (361, 433900640), (380, 412205608), (433, 361750880), (608, 257628505), (722, 216950320), (760, 206102804), (866, 180875440), (1444, 108475160), (1520, 103051402), (1732, 90437720), (1805, 86780128), (2165, 72350176), (2888, 54237580), (3040, 51525701), (3464, 45218860), (3610, 43390064), (4330, 36175088), (5776, 27118790), (6263, 25010080), (6928, 22609430), (7220, 21695032), (8227, 19039520), (8660, 18087544), (11552, 13559395), (12526, 12505040), (13856, 11304715), (14440, 10847516), (16454, 9519760), (17320, 9043772), (25052, 6252520), (28880, 5423758), (31315, 5002016), (32908, 4759880), (34640, 4521886), (41135, 3807904), (50104, 3126260), (57760, 2711879), (62630, 2501008), (65816, 2379940), (69280, 2260943), (82270, 1903952), (100208, 1563130), (118997, 1316320), (125260, 1250504), (131632, 1189970), (156313, 1002080), (164540, 951976), (200416, 781565), (237994, 658160), (250520, 625252), (263264, 594985), (312626, 501040), (329080, 475988)]