25757040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 86780160

約数和(自身を除く): 61023120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 59, 60, 68, 80, 85, 102, 107, 118, 120, 136, 170, 177, 204, 214, 236, 240, 255, 272, 295, 321, 340, 354, 408, 428, 472, 510, 535, 590, 642, 680, 708, 816, 856, 885, 944, 1003, 1020, 1070, 1180, 1284, 1360, 1416, 1605, 1712, 1770, 1819, 2006, 2040, 2140, 2360, 2568, 2832, 3009, 3210, 3540, 3638, 4012, 4080, 4280, 4720, 5015, 5136, 5457, 6018, 6313, 6420, 7080, 7276, 8024, 8560, 9095, 10030, 10914, 12036, 12626, 12840, 14160, 14552, 15045, 16048, 18190, 18939, 20060, 21828, 24072, 25252, 25680, 27285, 29104, 30090, 31565, 36380, 37878, 40120, 43656, 48144, 50504, 54570, 60180, 63130, 72760, 75756, 80240, 87312, 94695, 101008, 107321, 109140, 120360, 126260, 145520, 151512, 189390, 214642, 218280, 240720, 252520, 303024, 321963, 378780, 429284, 436560, 505040, 536605, 643926, 757560, 858568, 1073210, 1287852, 1515120, 1609815, 1717136, 2146420, 2575704, 3219630, 4292840, 5151408, 6439260, 8585680, 12878520, 25757040]

約数ペア:

[(1, 25757040), (2, 12878520), (3, 8585680), (4, 6439260), (5, 5151408), (6, 4292840), (8, 3219630), (10, 2575704), (12, 2146420), (15, 1717136), (16, 1609815), (17, 1515120), (20, 1287852), (24, 1073210), (30, 858568), (34, 757560), (40, 643926), (48, 536605), (51, 505040), (59, 436560), (60, 429284), (68, 378780), (80, 321963), (85, 303024), (102, 252520), (107, 240720), (118, 218280), (120, 214642), (136, 189390), (170, 151512), (177, 145520), (204, 126260), (214, 120360), (236, 109140), (240, 107321), (255, 101008), (272, 94695), (295, 87312), (321, 80240), (340, 75756), (354, 72760), (408, 63130), (428, 60180), (472, 54570), (510, 50504), (535, 48144), (590, 43656), (642, 40120), (680, 37878), (708, 36380), (816, 31565), (856, 30090), (885, 29104), (944, 27285), (1003, 25680), (1020, 25252), (1070, 24072), (1180, 21828), (1284, 20060), (1360, 18939), (1416, 18190), (1605, 16048), (1712, 15045), (1770, 14552), (1819, 14160), (2006, 12840), (2040, 12626), (2140, 12036), (2360, 10914), (2568, 10030), (2832, 9095), (3009, 8560), (3210, 8024), (3540, 7276), (3638, 7080), (4012, 6420), (4080, 6313), (4280, 6018), (4720, 5457), (5015, 5136)]