81349200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:466

約数の個数: 180

約数和(自身を含む): 287838720

約数和(自身を除く): 206489520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 59, 60, 72, 75, 80, 90, 100, 118, 120, 144, 150, 177, 180, 200, 225, 236, 240, 295, 300, 354, 360, 383, 400, 450, 472, 531, 590, 600, 708, 720, 766, 885, 900, 944, 1062, 1149, 1180, 1200, 1416, 1475, 1532, 1770, 1800, 1915, 2124, 2298, 2360, 2655, 2832, 2950, 3064, 3447, 3540, 3600, 3830, 4248, 4425, 4596, 4720, 5310, 5745, 5900, 6128, 6894, 7080, 7660, 8496, 8850, 9192, 9575, 10620, 11490, 11800, 13275, 13788, 14160, 15320, 17235, 17700, 18384, 19150, 21240, 22597, 22980, 23600, 26550, 27576, 28725, 30640, 34470, 35400, 38300, 42480, 45194, 45960, 53100, 55152, 57450, 67791, 68940, 70800, 76600, 86175, 90388, 91920, 106200, 112985, 114900, 135582, 137880, 153200, 172350, 180776, 203373, 212400, 225970, 229800, 271164, 275760, 338955, 344700, 361552, 406746, 451940, 459600, 542328, 564925, 677910, 689400, 813492, 903880, 1016865, 1084656, 1129850, 1355820, 1378800, 1626984, 1694775, 1807760, 2033730, 2259700, 2711640, 3253968, 3389550, 4067460, 4519400, 5084325, 5423280, 6779100, 8134920, 9038800, 10168650, 13558200, 16269840, 20337300, 27116400, 40674600, 81349200]

約数ペア:

[(1, 81349200), (2, 40674600), (3, 27116400), (4, 20337300), (5, 16269840), (6, 13558200), (8, 10168650), (9, 9038800), (10, 8134920), (12, 6779100), (15, 5423280), (16, 5084325), (18, 4519400), (20, 4067460), (24, 3389550), (25, 3253968), (30, 2711640), (36, 2259700), (40, 2033730), (45, 1807760), (48, 1694775), (50, 1626984), (59, 1378800), (60, 1355820), (72, 1129850), (75, 1084656), (80, 1016865), (90, 903880), (100, 813492), (118, 689400), (120, 677910), (144, 564925), (150, 542328), (177, 459600), (180, 451940), (200, 406746), (225, 361552), (236, 344700), (240, 338955), (295, 275760), (300, 271164), (354, 229800), (360, 225970), (383, 212400), (400, 203373), (450, 180776), (472, 172350), (531, 153200), (590, 137880), (600, 135582), (708, 114900), (720, 112985), (766, 106200), (885, 91920), (900, 90388), (944, 86175), (1062, 76600), (1149, 70800), (1180, 68940), (1200, 67791), (1416, 57450), (1475, 55152), (1532, 53100), (1770, 45960), (1800, 45194), (1915, 42480), (2124, 38300), (2298, 35400), (2360, 34470), (2655, 30640), (2832, 28725), (2950, 27576), (3064, 26550), (3447, 23600), (3540, 22980), (3600, 22597), (3830, 21240), (4248, 19150), (4425, 18384), (4596, 17700), (4720, 17235), (5310, 15320), (5745, 14160), (5900, 13788), (6128, 13275), (6894, 11800), (7080, 11490), (7660, 10620), (8496, 9575), (8850, 9192)]