68973600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1043

約数の個数: 144

約数和(自身を含む): 232485120

約数和(自身を除く): 163511520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 75, 80, 87, 96, 100, 116, 120, 145, 150, 160, 174, 200, 232, 240, 290, 300, 348, 400, 435, 464, 480, 580, 600, 696, 725, 800, 870, 928, 991, 1160, 1200, 1392, 1450, 1740, 1982, 2175, 2320, 2400, 2784, 2900, 2973, 3480, 3964, 4350, 4640, 4955, 5800, 5946, 6960, 7928, 8700, 9910, 11600, 11892, 13920, 14865, 15856, 17400, 19820, 23200, 23784, 24775, 28739, 29730, 31712, 34800, 39640, 47568, 49550, 57478, 59460, 69600, 74325, 79280, 86217, 95136, 99100, 114956, 118920, 143695, 148650, 158560, 172434, 198200, 229912, 237840, 287390, 297300, 344868, 396400, 431085, 459824, 475680, 574780, 594600, 689736, 718475, 792800, 862170, 919648, 1149560, 1189200, 1379472, 1436950, 1724340, 2155425, 2299120, 2378400, 2758944, 2873900, 3448680, 4310850, 4598240, 5747800, 6897360, 8621700, 11495600, 13794720, 17243400, 22991200, 34486800, 68973600]

約数ペア:

[(1, 68973600), (2, 34486800), (3, 22991200), (4, 17243400), (5, 13794720), (6, 11495600), (8, 8621700), (10, 6897360), (12, 5747800), (15, 4598240), (16, 4310850), (20, 3448680), (24, 2873900), (25, 2758944), (29, 2378400), (30, 2299120), (32, 2155425), (40, 1724340), (48, 1436950), (50, 1379472), (58, 1189200), (60, 1149560), (75, 919648), (80, 862170), (87, 792800), (96, 718475), (100, 689736), (116, 594600), (120, 574780), (145, 475680), (150, 459824), (160, 431085), (174, 396400), (200, 344868), (232, 297300), (240, 287390), (290, 237840), (300, 229912), (348, 198200), (400, 172434), (435, 158560), (464, 148650), (480, 143695), (580, 118920), (600, 114956), (696, 99100), (725, 95136), (800, 86217), (870, 79280), (928, 74325), (991, 69600), (1160, 59460), (1200, 57478), (1392, 49550), (1450, 47568), (1740, 39640), (1982, 34800), (2175, 31712), (2320, 29730), (2400, 28739), (2784, 24775), (2900, 23784), (2973, 23200), (3480, 19820), (3964, 17400), (4350, 15856), (4640, 14865), (4955, 13920), (5800, 11892), (5946, 11600), (6960, 9910), (7928, 8700)]