84465720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:614

約数の個数: 128

約数和(自身を含む): 283694400

約数和(自身を除く): 199228680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 197, 216, 270, 360, 394, 397, 540, 591, 788, 794, 985, 1080, 1182, 1191, 1576, 1588, 1773, 1970, 1985, 2364, 2382, 2955, 3176, 3546, 3573, 3940, 3970, 4728, 4764, 5319, 5910, 5955, 7092, 7146, 7880, 7940, 8865, 9528, 10638, 10719, 11820, 11910, 14184, 14292, 15880, 17730, 17865, 21276, 21438, 23640, 23820, 26595, 28584, 35460, 35730, 42552, 42876, 47640, 53190, 53595, 70920, 71460, 78209, 85752, 106380, 107190, 142920, 156418, 212760, 214380, 234627, 312836, 391045, 428760, 469254, 625672, 703881, 782090, 938508, 1173135, 1407762, 1564180, 1877016, 2111643, 2346270, 2815524, 3128360, 3519405, 4223286, 4692540, 5631048, 7038810, 8446572, 9385080, 10558215, 14077620, 16893144, 21116430, 28155240, 42232860, 84465720]

約数ペア:

[(1, 84465720), (2, 42232860), (3, 28155240), (4, 21116430), (5, 16893144), (6, 14077620), (8, 10558215), (9, 9385080), (10, 8446572), (12, 7038810), (15, 5631048), (18, 4692540), (20, 4223286), (24, 3519405), (27, 3128360), (30, 2815524), (36, 2346270), (40, 2111643), (45, 1877016), (54, 1564180), (60, 1407762), (72, 1173135), (90, 938508), (108, 782090), (120, 703881), (135, 625672), (180, 469254), (197, 428760), (216, 391045), (270, 312836), (360, 234627), (394, 214380), (397, 212760), (540, 156418), (591, 142920), (788, 107190), (794, 106380), (985, 85752), (1080, 78209), (1182, 71460), (1191, 70920), (1576, 53595), (1588, 53190), (1773, 47640), (1970, 42876), (1985, 42552), (2364, 35730), (2382, 35460), (2955, 28584), (3176, 26595), (3546, 23820), (3573, 23640), (3940, 21438), (3970, 21276), (4728, 17865), (4764, 17730), (5319, 15880), (5910, 14292), (5955, 14184), (7092, 11910), (7146, 11820), (7880, 10719), (7940, 10638), (8865, 9528)]