31571040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 108755136

約数和(自身を除く): 77184096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 53, 60, 68, 73, 80, 85, 96, 102, 106, 120, 136, 146, 159, 160, 170, 204, 212, 219, 240, 255, 265, 272, 292, 318, 340, 365, 408, 424, 438, 480, 510, 530, 544, 584, 636, 680, 730, 795, 816, 848, 876, 901, 1020, 1060, 1095, 1168, 1241, 1272, 1360, 1460, 1590, 1632, 1696, 1752, 1802, 2040, 2120, 2190, 2336, 2482, 2544, 2703, 2720, 2920, 3180, 3504, 3604, 3723, 3869, 4080, 4240, 4380, 4505, 4964, 5088, 5406, 5840, 6205, 6360, 7008, 7208, 7446, 7738, 8160, 8480, 8760, 9010, 9928, 10812, 11607, 11680, 12410, 12720, 13515, 14416, 14892, 15476, 17520, 18020, 18615, 19345, 19856, 21624, 23214, 24820, 25440, 27030, 28832, 29784, 30952, 35040, 36040, 37230, 38690, 39712, 43248, 46428, 49640, 54060, 58035, 59568, 61904, 65773, 72080, 74460, 77380, 86496, 92856, 99280, 108120, 116070, 119136, 123808, 131546, 144160, 148920, 154760, 185712, 197319, 198560, 216240, 232140, 263092, 297840, 309520, 328865, 371424, 394638, 432480, 464280, 526184, 595680, 619040, 657730, 789276, 928560, 986595, 1052368, 1315460, 1578552, 1857120, 1973190, 2104736, 2630920, 3157104, 3946380, 5261840, 6314208, 7892760, 10523680, 15785520, 31571040]

約数ペア:

[(1, 31571040), (2, 15785520), (3, 10523680), (4, 7892760), (5, 6314208), (6, 5261840), (8, 3946380), (10, 3157104), (12, 2630920), (15, 2104736), (16, 1973190), (17, 1857120), (20, 1578552), (24, 1315460), (30, 1052368), (32, 986595), (34, 928560), (40, 789276), (48, 657730), (51, 619040), (53, 595680), (60, 526184), (68, 464280), (73, 432480), (80, 394638), (85, 371424), (96, 328865), (102, 309520), (106, 297840), (120, 263092), (136, 232140), (146, 216240), (159, 198560), (160, 197319), (170, 185712), (204, 154760), (212, 148920), (219, 144160), (240, 131546), (255, 123808), (265, 119136), (272, 116070), (292, 108120), (318, 99280), (340, 92856), (365, 86496), (408, 77380), (424, 74460), (438, 72080), (480, 65773), (510, 61904), (530, 59568), (544, 58035), (584, 54060), (636, 49640), (680, 46428), (730, 43248), (795, 39712), (816, 38690), (848, 37230), (876, 36040), (901, 35040), (1020, 30952), (1060, 29784), (1095, 28832), (1168, 27030), (1241, 25440), (1272, 24820), (1360, 23214), (1460, 21624), (1590, 19856), (1632, 19345), (1696, 18615), (1752, 18020), (1802, 17520), (2040, 15476), (2120, 14892), (2190, 14416), (2336, 13515), (2482, 12720), (2544, 12410), (2703, 11680), (2720, 11607), (2920, 10812), (3180, 9928), (3504, 9010), (3604, 8760), (3723, 8480), (3869, 8160), (4080, 7738), (4240, 7446), (4380, 7208), (4505, 7008), (4964, 6360), (5088, 6205), (5406, 5840)]