87663520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2699}}^1$

素因数の和:2750

約数の個数: 96

約数和(自身を含む): 244944000

約数和(自身を除く): 157280480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 2699, 3248, 4060, 4640, 5398, 6496, 8120, 10796, 13495, 16240, 18893, 21592, 26990, 32480, 37786, 43184, 53980, 75572, 78271, 86368, 94465, 107960, 151144, 156542, 188930, 215920, 302288, 313084, 377860, 391355, 431840, 547897, 604576, 626168, 755720, 782710, 1095794, 1252336, 1511440, 1565420, 2191588, 2504672, 2739485, 3022880, 3130840, 4383176, 5478970, 6261680, 8766352, 10957940, 12523360, 17532704, 21915880, 43831760, 87663520]

約数ペア:

[(1, 87663520), (2, 43831760), (4, 21915880), (5, 17532704), (7, 12523360), (8, 10957940), (10, 8766352), (14, 6261680), (16, 5478970), (20, 4383176), (28, 3130840), (29, 3022880), (32, 2739485), (35, 2504672), (40, 2191588), (56, 1565420), (58, 1511440), (70, 1252336), (80, 1095794), (112, 782710), (116, 755720), (140, 626168), (145, 604576), (160, 547897), (203, 431840), (224, 391355), (232, 377860), (280, 313084), (290, 302288), (406, 215920), (464, 188930), (560, 156542), (580, 151144), (812, 107960), (928, 94465), (1015, 86368), (1120, 78271), (1160, 75572), (1624, 53980), (2030, 43184), (2320, 37786), (2699, 32480), (3248, 26990), (4060, 21592), (4640, 18893), (5398, 16240), (6496, 13495), (8120, 10796)]