157468960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 453962880

約数和(自身を除く): 296493920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 32, 34, 38, 40, 44, 55, 68, 76, 80, 85, 88, 95, 110, 136, 152, 160, 170, 176, 187, 190, 209, 220, 272, 277, 304, 323, 340, 352, 374, 380, 418, 440, 544, 554, 608, 646, 680, 748, 760, 836, 880, 935, 1045, 1108, 1292, 1360, 1385, 1496, 1520, 1615, 1672, 1760, 1870, 2090, 2216, 2584, 2720, 2770, 2992, 3040, 3047, 3230, 3344, 3553, 3740, 4180, 4432, 4709, 5168, 5263, 5540, 5984, 6094, 6460, 6688, 7106, 7480, 8360, 8864, 9418, 10336, 10526, 11080, 12188, 12920, 14212, 14960, 15235, 16720, 17765, 18836, 21052, 22160, 23545, 24376, 25840, 26315, 28424, 29920, 30470, 33440, 35530, 37672, 42104, 44320, 47090, 48752, 51680, 51799, 52630, 56848, 57893, 60940, 71060, 75344, 84208, 89471, 94180, 97504, 103598, 105260, 113696, 115786, 121880, 142120, 150688, 168416, 178942, 188360, 207196, 210520, 231572, 243760, 258995, 284240, 289465, 357884, 376720, 414392, 421040, 447355, 463144, 487520, 517990, 568480, 578930, 715768, 753440, 828784, 842080, 894710, 926288, 984181, 1035980, 1157860, 1431536, 1657568, 1789420, 1852576, 1968362, 2071960, 2315720, 2863072, 3578840, 3936724, 4143920, 4631440, 4920905, 7157680, 7873448, 8287840, 9262880, 9841810, 14315360, 15746896, 19683620, 31493792, 39367240, 78734480, 157468960]

約数ペア:

[(1, 157468960), (2, 78734480), (4, 39367240), (5, 31493792), (8, 19683620), (10, 15746896), (11, 14315360), (16, 9841810), (17, 9262880), (19, 8287840), (20, 7873448), (22, 7157680), (32, 4920905), (34, 4631440), (38, 4143920), (40, 3936724), (44, 3578840), (55, 2863072), (68, 2315720), (76, 2071960), (80, 1968362), (85, 1852576), (88, 1789420), (95, 1657568), (110, 1431536), (136, 1157860), (152, 1035980), (160, 984181), (170, 926288), (176, 894710), (187, 842080), (190, 828784), (209, 753440), (220, 715768), (272, 578930), (277, 568480), (304, 517990), (323, 487520), (340, 463144), (352, 447355), (374, 421040), (380, 414392), (418, 376720), (440, 357884), (544, 289465), (554, 284240), (608, 258995), (646, 243760), (680, 231572), (748, 210520), (760, 207196), (836, 188360), (880, 178942), (935, 168416), (1045, 150688), (1108, 142120), (1292, 121880), (1360, 115786), (1385, 113696), (1496, 105260), (1520, 103598), (1615, 97504), (1672, 94180), (1760, 89471), (1870, 84208), (2090, 75344), (2216, 71060), (2584, 60940), (2720, 57893), (2770, 56848), (2992, 52630), (3040, 51799), (3047, 51680), (3230, 48752), (3344, 47090), (3553, 44320), (3740, 42104), (4180, 37672), (4432, 35530), (4709, 33440), (5168, 30470), (5263, 29920), (5540, 28424), (5984, 26315), (6094, 25840), (6460, 24376), (6688, 23545), (7106, 22160), (7480, 21052), (8360, 18836), (8864, 17765), (9418, 16720), (10336, 15235), (10526, 14960), (11080, 14212), (12188, 12920)]