154238960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 411402240

約数和(自身を除く): 257163280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 47, 68, 76, 80, 85, 94, 95, 127, 136, 152, 170, 188, 190, 235, 254, 272, 304, 323, 340, 376, 380, 470, 508, 635, 646, 680, 752, 760, 799, 893, 940, 1016, 1270, 1292, 1360, 1520, 1598, 1615, 1786, 1880, 2032, 2159, 2413, 2540, 2584, 3196, 3230, 3572, 3760, 3995, 4318, 4465, 4826, 5080, 5168, 5969, 6392, 6460, 7144, 7990, 8636, 8930, 9652, 10160, 10795, 11938, 12065, 12784, 12920, 14288, 15181, 15980, 17272, 17860, 19304, 21590, 23876, 24130, 25840, 29845, 30362, 31960, 34544, 35720, 38608, 41021, 43180, 47752, 48260, 59690, 60724, 63920, 71440, 75905, 82042, 86360, 95504, 96520, 101473, 113411, 119380, 121448, 151810, 164084, 172720, 193040, 202946, 205105, 226822, 238760, 242896, 303620, 328168, 405892, 410210, 453644, 477520, 507365, 567055, 607240, 656336, 811784, 820420, 907288, 1014730, 1134110, 1214480, 1623568, 1640840, 1814576, 1927987, 2029460, 2268220, 3281680, 3855974, 4058920, 4536440, 7711948, 8117840, 9072880, 9639935, 15423896, 19279870, 30847792, 38559740, 77119480, 154238960]

約数ペア:

[(1, 154238960), (2, 77119480), (4, 38559740), (5, 30847792), (8, 19279870), (10, 15423896), (16, 9639935), (17, 9072880), (19, 8117840), (20, 7711948), (34, 4536440), (38, 4058920), (40, 3855974), (47, 3281680), (68, 2268220), (76, 2029460), (80, 1927987), (85, 1814576), (94, 1640840), (95, 1623568), (127, 1214480), (136, 1134110), (152, 1014730), (170, 907288), (188, 820420), (190, 811784), (235, 656336), (254, 607240), (272, 567055), (304, 507365), (323, 477520), (340, 453644), (376, 410210), (380, 405892), (470, 328168), (508, 303620), (635, 242896), (646, 238760), (680, 226822), (752, 205105), (760, 202946), (799, 193040), (893, 172720), (940, 164084), (1016, 151810), (1270, 121448), (1292, 119380), (1360, 113411), (1520, 101473), (1598, 96520), (1615, 95504), (1786, 86360), (1880, 82042), (2032, 75905), (2159, 71440), (2413, 63920), (2540, 60724), (2584, 59690), (3196, 48260), (3230, 47752), (3572, 43180), (3760, 41021), (3995, 38608), (4318, 35720), (4465, 34544), (4826, 31960), (5080, 30362), (5168, 29845), (5969, 25840), (6392, 24130), (6460, 23876), (7144, 21590), (7990, 19304), (8636, 17860), (8930, 17272), (9652, 15980), (10160, 15181), (10795, 14288), (11938, 12920), (12065, 12784)]