520624000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2503}}^1$

素因数の和:2545

約数の個数: 128

約数和(自身を含む): 1394527680

約数和(自身を除く): 873903680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 500, 520, 640, 650, 800, 832, 1000, 1040, 1300, 1600, 1625, 1664, 2000, 2080, 2503, 2600, 3200, 3250, 4000, 4160, 5006, 5200, 6500, 8000, 8320, 10012, 10400, 12515, 13000, 16000, 20024, 20800, 25030, 26000, 32539, 40048, 41600, 50060, 52000, 62575, 65078, 80096, 100120, 104000, 125150, 130156, 160192, 162695, 200240, 208000, 250300, 260312, 312875, 320384, 325390, 400480, 500600, 520624, 625750, 650780, 800960, 813475, 1001200, 1041248, 1251500, 1301560, 1601920, 1626950, 2002400, 2082496, 2503000, 2603120, 3253900, 4004800, 4067375, 4164992, 5006000, 5206240, 6507800, 8009600, 8134750, 10012000, 10412480, 13015600, 16269500, 20024000, 20824960, 26031200, 32539000, 40048000, 52062400, 65078000, 104124800, 130156000, 260312000, 520624000]

約数ペア:

[(1, 520624000), (2, 260312000), (4, 130156000), (5, 104124800), (8, 65078000), (10, 52062400), (13, 40048000), (16, 32539000), (20, 26031200), (25, 20824960), (26, 20024000), (32, 16269500), (40, 13015600), (50, 10412480), (52, 10012000), (64, 8134750), (65, 8009600), (80, 6507800), (100, 5206240), (104, 5006000), (125, 4164992), (128, 4067375), (130, 4004800), (160, 3253900), (200, 2603120), (208, 2503000), (250, 2082496), (260, 2002400), (320, 1626950), (325, 1601920), (400, 1301560), (416, 1251500), (500, 1041248), (520, 1001200), (640, 813475), (650, 800960), (800, 650780), (832, 625750), (1000, 520624), (1040, 500600), (1300, 400480), (1600, 325390), (1625, 320384), (1664, 312875), (2000, 260312), (2080, 250300), (2503, 208000), (2600, 200240), (3200, 162695), (3250, 160192), (4000, 130156), (4160, 125150), (5006, 104000), (5200, 100120), (6500, 80096), (8000, 65078), (8320, 62575), (10012, 52000), (10400, 50060), (12515, 41600), (13000, 40048), (16000, 32539), (20024, 26000), (20800, 25030)]