81880200

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 192

約数和(自身を含む): 287928000

約数和(自身を除く): 206047800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 59, 60, 72, 75, 90, 100, 108, 118, 120, 135, 150, 177, 180, 200, 216, 225, 236, 257, 270, 295, 300, 354, 360, 450, 472, 514, 531, 540, 590, 600, 675, 708, 771, 885, 900, 1028, 1062, 1080, 1180, 1285, 1350, 1416, 1475, 1542, 1593, 1770, 1800, 2056, 2124, 2313, 2360, 2570, 2655, 2700, 2950, 3084, 3186, 3540, 3855, 4248, 4425, 4626, 5140, 5310, 5400, 5900, 6168, 6372, 6425, 6939, 7080, 7710, 7965, 8850, 9252, 10280, 10620, 11565, 11800, 12744, 12850, 13275, 13878, 15163, 15420, 15930, 17700, 18504, 19275, 21240, 23130, 25700, 26550, 27756, 30326, 30840, 31860, 34695, 35400, 38550, 39825, 45489, 46260, 51400, 53100, 55512, 57825, 60652, 63720, 69390, 75815, 77100, 79650, 90978, 92520, 106200, 115650, 121304, 136467, 138780, 151630, 154200, 159300, 173475, 181956, 227445, 231300, 272934, 277560, 303260, 318600, 346950, 363912, 379075, 409401, 454890, 462600, 545868, 606520, 682335, 693900, 758150, 818802, 909780, 1091736, 1137225, 1364670, 1387800, 1516300, 1637604, 1819560, 2047005, 2274450, 2729340, 3032600, 3275208, 3411675, 4094010, 4548900, 5458680, 6823350, 8188020, 9097800, 10235025, 13646700, 16376040, 20470050, 27293400, 40940100, 81880200]

約数ペア:

[(1, 81880200), (2, 40940100), (3, 27293400), (4, 20470050), (5, 16376040), (6, 13646700), (8, 10235025), (9, 9097800), (10, 8188020), (12, 6823350), (15, 5458680), (18, 4548900), (20, 4094010), (24, 3411675), (25, 3275208), (27, 3032600), (30, 2729340), (36, 2274450), (40, 2047005), (45, 1819560), (50, 1637604), (54, 1516300), (59, 1387800), (60, 1364670), (72, 1137225), (75, 1091736), (90, 909780), (100, 818802), (108, 758150), (118, 693900), (120, 682335), (135, 606520), (150, 545868), (177, 462600), (180, 454890), (200, 409401), (216, 379075), (225, 363912), (236, 346950), (257, 318600), (270, 303260), (295, 277560), (300, 272934), (354, 231300), (360, 227445), (450, 181956), (472, 173475), (514, 159300), (531, 154200), (540, 151630), (590, 138780), (600, 136467), (675, 121304), (708, 115650), (771, 106200), (885, 92520), (900, 90978), (1028, 79650), (1062, 77100), (1080, 75815), (1180, 69390), (1285, 63720), (1350, 60652), (1416, 57825), (1475, 55512), (1542, 53100), (1593, 51400), (1770, 46260), (1800, 45489), (2056, 39825), (2124, 38550), (2313, 35400), (2360, 34695), (2570, 31860), (2655, 30840), (2700, 30326), (2950, 27756), (3084, 26550), (3186, 25700), (3540, 23130), (3855, 21240), (4248, 19275), (4425, 18504), (4626, 17700), (5140, 15930), (5310, 15420), (5400, 15163), (5900, 13878), (6168, 13275), (6372, 12850), (6425, 12744), (6939, 11800), (7080, 11565), (7710, 10620), (7965, 10280), (8850, 9252)]