80556120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 240

約数和(自身を含む): 289064160

約数和(自身を除く): 208508040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 47, 54, 60, 69, 72, 81, 90, 92, 94, 108, 115, 120, 135, 138, 141, 162, 180, 184, 188, 207, 216, 230, 235, 270, 276, 282, 324, 345, 360, 376, 405, 414, 423, 460, 470, 529, 540, 552, 564, 621, 648, 690, 705, 810, 828, 846, 920, 940, 1035, 1058, 1080, 1081, 1128, 1242, 1269, 1380, 1410, 1587, 1620, 1656, 1692, 1863, 1880, 2070, 2115, 2116, 2162, 2484, 2538, 2645, 2760, 2820, 3105, 3174, 3240, 3243, 3384, 3726, 3807, 4140, 4230, 4232, 4324, 4761, 4968, 5076, 5290, 5405, 5640, 6210, 6345, 6348, 6486, 7452, 7614, 7935, 8280, 8460, 8648, 9315, 9522, 9729, 10152, 10580, 10810, 12420, 12690, 12696, 12972, 14283, 14904, 15228, 15870, 16215, 16920, 18630, 19035, 19044, 19458, 21160, 21620, 23805, 24840, 24863, 25380, 25944, 28566, 29187, 30456, 31740, 32430, 37260, 38070, 38088, 38916, 42849, 43240, 47610, 48645, 49726, 50760, 57132, 58374, 63480, 64860, 71415, 74520, 74589, 76140, 77832, 85698, 87561, 95220, 97290, 99452, 114264, 116748, 124315, 129720, 142830, 145935, 149178, 152280, 171396, 175122, 190440, 194580, 198904, 214245, 223767, 233496, 248630, 285660, 291870, 298356, 342792, 350244, 372945, 389160, 428490, 437805, 447534, 497260, 571320, 583740, 596712, 671301, 700488, 745890, 856980, 875610, 895068, 994520, 1118835, 1167480, 1342602, 1491780, 1713960, 1751220, 1790136, 2013903, 2237670, 2685204, 2983560, 3356505, 3502440, 4027806, 4475340, 5370408, 6713010, 8055612, 8950680, 10069515, 13426020, 16111224, 20139030, 26852040, 40278060, 80556120]

約数ペア:

[(1, 80556120), (2, 40278060), (3, 26852040), (4, 20139030), (5, 16111224), (6, 13426020), (8, 10069515), (9, 8950680), (10, 8055612), (12, 6713010), (15, 5370408), (18, 4475340), (20, 4027806), (23, 3502440), (24, 3356505), (27, 2983560), (30, 2685204), (36, 2237670), (40, 2013903), (45, 1790136), (46, 1751220), (47, 1713960), (54, 1491780), (60, 1342602), (69, 1167480), (72, 1118835), (81, 994520), (90, 895068), (92, 875610), (94, 856980), (108, 745890), (115, 700488), (120, 671301), (135, 596712), (138, 583740), (141, 571320), (162, 497260), (180, 447534), (184, 437805), (188, 428490), (207, 389160), (216, 372945), (230, 350244), (235, 342792), (270, 298356), (276, 291870), (282, 285660), (324, 248630), (345, 233496), (360, 223767), (376, 214245), (405, 198904), (414, 194580), (423, 190440), (460, 175122), (470, 171396), (529, 152280), (540, 149178), (552, 145935), (564, 142830), (621, 129720), (648, 124315), (690, 116748), (705, 114264), (810, 99452), (828, 97290), (846, 95220), (920, 87561), (940, 85698), (1035, 77832), (1058, 76140), (1080, 74589), (1081, 74520), (1128, 71415), (1242, 64860), (1269, 63480), (1380, 58374), (1410, 57132), (1587, 50760), (1620, 49726), (1656, 48645), (1692, 47610), (1863, 43240), (1880, 42849), (2070, 38916), (2115, 38088), (2116, 38070), (2162, 37260), (2484, 32430), (2538, 31740), (2645, 30456), (2760, 29187), (2820, 28566), (3105, 25944), (3174, 25380), (3240, 24863), (3243, 24840), (3384, 23805), (3726, 21620), (3807, 21160), (4140, 19458), (4230, 19044), (4232, 19035), (4324, 18630), (4761, 16920), (4968, 16215), (5076, 15870), (5290, 15228), (5405, 14904), (5640, 14283), (6210, 12972), (6345, 12696), (6348, 12690), (6486, 12420), (7452, 10810), (7614, 10580), (7935, 10152), (8280, 9729), (8460, 9522), (8648, 9315)]