78843000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 252383040

約数和(自身を除く): 173540040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 60, 75, 82, 100, 120, 123, 125, 150, 164, 200, 205, 246, 250, 300, 328, 375, 410, 492, 500, 600, 615, 641, 750, 820, 984, 1000, 1025, 1230, 1282, 1500, 1640, 1923, 2050, 2460, 2564, 3000, 3075, 3205, 3846, 4100, 4920, 5125, 5128, 6150, 6410, 7692, 8200, 9615, 10250, 12300, 12820, 15375, 15384, 16025, 19230, 20500, 24600, 25640, 26281, 30750, 32050, 38460, 41000, 48075, 52562, 61500, 64100, 76920, 78843, 80125, 96150, 105124, 123000, 128200, 131405, 157686, 160250, 192300, 210248, 240375, 262810, 315372, 320500, 384600, 394215, 480750, 525620, 630744, 641000, 657025, 788430, 961500, 1051240, 1314050, 1576860, 1923000, 1971075, 2628100, 3153720, 3285125, 3942150, 5256200, 6570250, 7884300, 9855375, 13140500, 15768600, 19710750, 26281000, 39421500, 78843000]

約数ペア:

[(1, 78843000), (2, 39421500), (3, 26281000), (4, 19710750), (5, 15768600), (6, 13140500), (8, 9855375), (10, 7884300), (12, 6570250), (15, 5256200), (20, 3942150), (24, 3285125), (25, 3153720), (30, 2628100), (40, 1971075), (41, 1923000), (50, 1576860), (60, 1314050), (75, 1051240), (82, 961500), (100, 788430), (120, 657025), (123, 641000), (125, 630744), (150, 525620), (164, 480750), (200, 394215), (205, 384600), (246, 320500), (250, 315372), (300, 262810), (328, 240375), (375, 210248), (410, 192300), (492, 160250), (500, 157686), (600, 131405), (615, 128200), (641, 123000), (750, 105124), (820, 96150), (984, 80125), (1000, 78843), (1025, 76920), (1230, 64100), (1282, 61500), (1500, 52562), (1640, 48075), (1923, 41000), (2050, 38460), (2460, 32050), (2564, 30750), (3000, 26281), (3075, 25640), (3205, 24600), (3846, 20500), (4100, 19230), (4920, 16025), (5125, 15384), (5128, 15375), (6150, 12820), (6410, 12300), (7692, 10250), (8200, 9615)]