78963360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 289142784

約数和(自身を除く): 210179424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 331, 336, 355, 420, 426, 480, 497, 560, 568, 662, 672, 710, 840, 852, 993, 994, 1065, 1120, 1136, 1324, 1420, 1491, 1655, 1680, 1704, 1986, 1988, 2130, 2272, 2317, 2485, 2648, 2840, 2982, 3310, 3360, 3408, 3972, 3976, 4260, 4634, 4965, 4970, 5296, 5680, 5964, 6620, 6816, 6951, 7455, 7944, 7952, 8520, 9268, 9930, 9940, 10592, 11360, 11585, 11928, 13240, 13902, 14910, 15888, 15904, 17040, 18536, 19860, 19880, 23170, 23501, 23856, 26480, 27804, 29820, 31776, 34080, 34755, 37072, 39720, 39760, 46340, 47002, 47712, 52960, 55608, 59640, 69510, 70503, 74144, 79440, 79520, 92680, 94004, 111216, 117505, 119280, 139020, 141006, 158880, 164507, 185360, 188008, 222432, 235010, 238560, 278040, 282012, 329014, 352515, 370720, 376016, 470020, 493521, 556080, 564024, 658028, 705030, 752032, 822535, 940040, 987042, 1112160, 1128048, 1316056, 1410060, 1645070, 1880080, 1974084, 2256096, 2467605, 2632112, 2820120, 3290140, 3760160, 3948168, 4935210, 5264224, 5640240, 6580280, 7896336, 9870420, 11280480, 13160560, 15792672, 19740840, 26321120, 39481680, 78963360]

約数ペア:

[(1, 78963360), (2, 39481680), (3, 26321120), (4, 19740840), (5, 15792672), (6, 13160560), (7, 11280480), (8, 9870420), (10, 7896336), (12, 6580280), (14, 5640240), (15, 5264224), (16, 4935210), (20, 3948168), (21, 3760160), (24, 3290140), (28, 2820120), (30, 2632112), (32, 2467605), (35, 2256096), (40, 1974084), (42, 1880080), (48, 1645070), (56, 1410060), (60, 1316056), (70, 1128048), (71, 1112160), (80, 987042), (84, 940040), (96, 822535), (105, 752032), (112, 705030), (120, 658028), (140, 564024), (142, 556080), (160, 493521), (168, 470020), (210, 376016), (213, 370720), (224, 352515), (240, 329014), (280, 282012), (284, 278040), (331, 238560), (336, 235010), (355, 222432), (420, 188008), (426, 185360), (480, 164507), (497, 158880), (560, 141006), (568, 139020), (662, 119280), (672, 117505), (710, 111216), (840, 94004), (852, 92680), (993, 79520), (994, 79440), (1065, 74144), (1120, 70503), (1136, 69510), (1324, 59640), (1420, 55608), (1491, 52960), (1655, 47712), (1680, 47002), (1704, 46340), (1986, 39760), (1988, 39720), (2130, 37072), (2272, 34755), (2317, 34080), (2485, 31776), (2648, 29820), (2840, 27804), (2982, 26480), (3310, 23856), (3360, 23501), (3408, 23170), (3972, 19880), (3976, 19860), (4260, 18536), (4634, 17040), (4965, 15904), (4970, 15888), (5296, 14910), (5680, 13902), (5964, 13240), (6620, 11928), (6816, 11585), (6951, 11360), (7455, 10592), (7944, 9940), (7952, 9930), (8520, 9268)]