64382640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2017}}^1$

素因数の和:2059

約数の個数: 160

約数和(自身を含む): 240222720

約数和(自身を除く): 175840080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2017, 2128, 2280, 2660, 3192, 3990, 4034, 4560, 5320, 6051, 6384, 7980, 8068, 10085, 10640, 12102, 14119, 15960, 16136, 20170, 24204, 28238, 30255, 31920, 32272, 38323, 40340, 42357, 48408, 56476, 60510, 70595, 76646, 80680, 84714, 96816, 112952, 114969, 121020, 141190, 153292, 161360, 169428, 191615, 211785, 225904, 229938, 242040, 268261, 282380, 306584, 338856, 383230, 423570, 459876, 484080, 536522, 564760, 574845, 613168, 677712, 766460, 804783, 847140, 919752, 1073044, 1129520, 1149690, 1341305, 1532920, 1609566, 1694280, 1839504, 2146088, 2299380, 2682610, 3065840, 3219132, 3388560, 4023915, 4292176, 4598760, 5365220, 6438264, 8047830, 9197520, 10730440, 12876528, 16095660, 21460880, 32191320, 64382640]

約数ペア:

[(1, 64382640), (2, 32191320), (3, 21460880), (4, 16095660), (5, 12876528), (6, 10730440), (7, 9197520), (8, 8047830), (10, 6438264), (12, 5365220), (14, 4598760), (15, 4292176), (16, 4023915), (19, 3388560), (20, 3219132), (21, 3065840), (24, 2682610), (28, 2299380), (30, 2146088), (35, 1839504), (38, 1694280), (40, 1609566), (42, 1532920), (48, 1341305), (56, 1149690), (57, 1129520), (60, 1073044), (70, 919752), (76, 847140), (80, 804783), (84, 766460), (95, 677712), (105, 613168), (112, 574845), (114, 564760), (120, 536522), (133, 484080), (140, 459876), (152, 423570), (168, 383230), (190, 338856), (210, 306584), (228, 282380), (240, 268261), (266, 242040), (280, 229938), (285, 225904), (304, 211785), (336, 191615), (380, 169428), (399, 161360), (420, 153292), (456, 141190), (532, 121020), (560, 114969), (570, 112952), (665, 96816), (760, 84714), (798, 80680), (840, 76646), (912, 70595), (1064, 60510), (1140, 56476), (1330, 48408), (1520, 42357), (1596, 40340), (1680, 38323), (1995, 32272), (2017, 31920), (2128, 30255), (2280, 28238), (2660, 24204), (3192, 20170), (3990, 16136), (4034, 15960), (4560, 14119), (5320, 12102), (6051, 10640), (6384, 10085), (7980, 8068)]