39991200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:919

約数の個数: 144

約数和(自身を含む): 137178720

約数和(自身を除く): 97187520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 480, 570, 600, 608, 760, 800, 877, 912, 950, 1140, 1200, 1425, 1520, 1754, 1824, 1900, 2280, 2400, 2631, 2850, 3040, 3508, 3800, 4385, 4560, 5262, 5700, 7016, 7600, 8770, 9120, 10524, 11400, 13155, 14032, 15200, 16663, 17540, 21048, 21925, 22800, 26310, 28064, 33326, 35080, 42096, 43850, 45600, 49989, 52620, 65775, 66652, 70160, 83315, 84192, 87700, 99978, 105240, 131550, 133304, 140320, 166630, 175400, 199956, 210480, 249945, 263100, 266608, 333260, 350800, 399912, 416575, 420960, 499890, 526200, 533216, 666520, 701600, 799824, 833150, 999780, 1052400, 1249725, 1333040, 1599648, 1666300, 1999560, 2104800, 2499450, 2666080, 3332600, 3999120, 4998900, 6665200, 7998240, 9997800, 13330400, 19995600, 39991200]

約数ペア:

[(1, 39991200), (2, 19995600), (3, 13330400), (4, 9997800), (5, 7998240), (6, 6665200), (8, 4998900), (10, 3999120), (12, 3332600), (15, 2666080), (16, 2499450), (19, 2104800), (20, 1999560), (24, 1666300), (25, 1599648), (30, 1333040), (32, 1249725), (38, 1052400), (40, 999780), (48, 833150), (50, 799824), (57, 701600), (60, 666520), (75, 533216), (76, 526200), (80, 499890), (95, 420960), (96, 416575), (100, 399912), (114, 350800), (120, 333260), (150, 266608), (152, 263100), (160, 249945), (190, 210480), (200, 199956), (228, 175400), (240, 166630), (285, 140320), (300, 133304), (304, 131550), (380, 105240), (400, 99978), (456, 87700), (475, 84192), (480, 83315), (570, 70160), (600, 66652), (608, 65775), (760, 52620), (800, 49989), (877, 45600), (912, 43850), (950, 42096), (1140, 35080), (1200, 33326), (1425, 28064), (1520, 26310), (1754, 22800), (1824, 21925), (1900, 21048), (2280, 17540), (2400, 16663), (2631, 15200), (2850, 14032), (3040, 13155), (3508, 11400), (3800, 10524), (4385, 9120), (4560, 8770), (5262, 7600), (5700, 7016)]