78008400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 240

約数和(自身を含む): 287838720

約数和(自身を除く): 209830320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 48, 50, 54, 60, 62, 72, 75, 80, 90, 93, 100, 108, 120, 124, 135, 144, 150, 155, 180, 186, 200, 216, 225, 233, 240, 248, 270, 279, 300, 310, 360, 372, 400, 432, 450, 465, 466, 496, 540, 558, 600, 620, 675, 699, 720, 744, 775, 837, 900, 930, 932, 1080, 1116, 1165, 1200, 1240, 1350, 1395, 1398, 1488, 1550, 1674, 1800, 1860, 1864, 2097, 2160, 2232, 2325, 2330, 2480, 2700, 2790, 2796, 3100, 3348, 3495, 3600, 3720, 3728, 4185, 4194, 4464, 4650, 4660, 5400, 5580, 5592, 5825, 6200, 6291, 6696, 6975, 6990, 7223, 7440, 8370, 8388, 9300, 9320, 10485, 10800, 11160, 11184, 11650, 12400, 12582, 13392, 13950, 13980, 14446, 16740, 16776, 17475, 18600, 18640, 20925, 20970, 21669, 22320, 23300, 25164, 27900, 27960, 28892, 31455, 33480, 33552, 34950, 36115, 37200, 41850, 41940, 43338, 46600, 50328, 52425, 55800, 55920, 57784, 62910, 65007, 66960, 69900, 72230, 83700, 83880, 86676, 93200, 100656, 104850, 108345, 111600, 115568, 125820, 130014, 139800, 144460, 157275, 167400, 167760, 173352, 180575, 195021, 209700, 216690, 251640, 260028, 279600, 288920, 314550, 325035, 334800, 346704, 361150, 390042, 419400, 433380, 503280, 520056, 541725, 577840, 629100, 650070, 722300, 780084, 838800, 866760, 975105, 1040112, 1083450, 1258200, 1300140, 1444600, 1560168, 1625175, 1733520, 1950210, 2166900, 2516400, 2600280, 2889200, 3120336, 3250350, 3900420, 4333800, 4875525, 5200560, 6500700, 7800840, 8667600, 9751050, 13001400, 15601680, 19502100, 26002800, 39004200, 78008400]

約数ペア:

[(1, 78008400), (2, 39004200), (3, 26002800), (4, 19502100), (5, 15601680), (6, 13001400), (8, 9751050), (9, 8667600), (10, 7800840), (12, 6500700), (15, 5200560), (16, 4875525), (18, 4333800), (20, 3900420), (24, 3250350), (25, 3120336), (27, 2889200), (30, 2600280), (31, 2516400), (36, 2166900), (40, 1950210), (45, 1733520), (48, 1625175), (50, 1560168), (54, 1444600), (60, 1300140), (62, 1258200), (72, 1083450), (75, 1040112), (80, 975105), (90, 866760), (93, 838800), (100, 780084), (108, 722300), (120, 650070), (124, 629100), (135, 577840), (144, 541725), (150, 520056), (155, 503280), (180, 433380), (186, 419400), (200, 390042), (216, 361150), (225, 346704), (233, 334800), (240, 325035), (248, 314550), (270, 288920), (279, 279600), (300, 260028), (310, 251640), (360, 216690), (372, 209700), (400, 195021), (432, 180575), (450, 173352), (465, 167760), (466, 167400), (496, 157275), (540, 144460), (558, 139800), (600, 130014), (620, 125820), (675, 115568), (699, 111600), (720, 108345), (744, 104850), (775, 100656), (837, 93200), (900, 86676), (930, 83880), (932, 83700), (1080, 72230), (1116, 69900), (1165, 66960), (1200, 65007), (1240, 62910), (1350, 57784), (1395, 55920), (1398, 55800), (1488, 52425), (1550, 50328), (1674, 46600), (1800, 43338), (1860, 41940), (1864, 41850), (2097, 37200), (2160, 36115), (2232, 34950), (2325, 33552), (2330, 33480), (2480, 31455), (2700, 28892), (2790, 27960), (2796, 27900), (3100, 25164), (3348, 23300), (3495, 22320), (3600, 21669), (3720, 20970), (3728, 20925), (4185, 18640), (4194, 18600), (4464, 17475), (4650, 16776), (4660, 16740), (5400, 14446), (5580, 13980), (5592, 13950), (5825, 13392), (6200, 12582), (6291, 12400), (6696, 11650), (6975, 11184), (6990, 11160), (7223, 10800), (7440, 10485), (8370, 9320), (8388, 9300)]