80762920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 237012480

約数和(自身を除く): 156249560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 47, 56, 68, 70, 76, 85, 94, 95, 119, 133, 136, 140, 152, 170, 188, 190, 235, 238, 266, 280, 323, 329, 340, 361, 376, 380, 470, 476, 532, 595, 646, 658, 665, 680, 722, 760, 799, 893, 940, 952, 1064, 1190, 1292, 1316, 1330, 1444, 1598, 1615, 1645, 1786, 1805, 1880, 2261, 2380, 2527, 2584, 2632, 2660, 2888, 3196, 3230, 3290, 3572, 3610, 3995, 4465, 4522, 4760, 5054, 5320, 5593, 6137, 6251, 6392, 6460, 6580, 7144, 7220, 7990, 8930, 9044, 10108, 11186, 11305, 12274, 12502, 12635, 12920, 13160, 14440, 15181, 15980, 16967, 17860, 18088, 20216, 22372, 22610, 24548, 25004, 25270, 27965, 30362, 30685, 31255, 31960, 33934, 35720, 42959, 44744, 45220, 49096, 50008, 50540, 55930, 60724, 61370, 62510, 67868, 75905, 84835, 85918, 90440, 101080, 106267, 111860, 118769, 121448, 122740, 125020, 135736, 151810, 169670, 171836, 212534, 214795, 223720, 237538, 245480, 250040, 288439, 303620, 339340, 343672, 425068, 429590, 475076, 531335, 576878, 593845, 607240, 678680, 850136, 859180, 950152, 1062670, 1153756, 1187690, 1442195, 1718360, 2019073, 2125340, 2307512, 2375380, 2884390, 4038146, 4250680, 4750760, 5768780, 8076292, 10095365, 11537560, 16152584, 20190730, 40381460, 80762920]

約数ペア:

[(1, 80762920), (2, 40381460), (4, 20190730), (5, 16152584), (7, 11537560), (8, 10095365), (10, 8076292), (14, 5768780), (17, 4750760), (19, 4250680), (20, 4038146), (28, 2884390), (34, 2375380), (35, 2307512), (38, 2125340), (40, 2019073), (47, 1718360), (56, 1442195), (68, 1187690), (70, 1153756), (76, 1062670), (85, 950152), (94, 859180), (95, 850136), (119, 678680), (133, 607240), (136, 593845), (140, 576878), (152, 531335), (170, 475076), (188, 429590), (190, 425068), (235, 343672), (238, 339340), (266, 303620), (280, 288439), (323, 250040), (329, 245480), (340, 237538), (361, 223720), (376, 214795), (380, 212534), (470, 171836), (476, 169670), (532, 151810), (595, 135736), (646, 125020), (658, 122740), (665, 121448), (680, 118769), (722, 111860), (760, 106267), (799, 101080), (893, 90440), (940, 85918), (952, 84835), (1064, 75905), (1190, 67868), (1292, 62510), (1316, 61370), (1330, 60724), (1444, 55930), (1598, 50540), (1615, 50008), (1645, 49096), (1786, 45220), (1805, 44744), (1880, 42959), (2261, 35720), (2380, 33934), (2527, 31960), (2584, 31255), (2632, 30685), (2660, 30362), (2888, 27965), (3196, 25270), (3230, 25004), (3290, 24548), (3572, 22610), (3610, 22372), (3995, 20216), (4465, 18088), (4522, 17860), (4760, 16967), (5054, 15980), (5320, 15181), (5593, 14440), (6137, 13160), (6251, 12920), (6392, 12635), (6460, 12502), (6580, 12274), (7144, 11305), (7220, 11186), (7990, 10108), (8930, 9044)]