66840000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{557}}^1$

素因数の和:592

約数の個数: 140

約数和(自身を含む): 221385384

約数和(自身を除く): 154545384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 557, 600, 625, 750, 800, 960, 1000, 1114, 1200, 1250, 1500, 1600, 1671, 1875, 2000, 2228, 2400, 2500, 2785, 3000, 3342, 3750, 4000, 4456, 4800, 5000, 5570, 6000, 6684, 7500, 8000, 8355, 8912, 10000, 11140, 12000, 13368, 13925, 15000, 16710, 17824, 20000, 22280, 24000, 26736, 27850, 30000, 33420, 35648, 40000, 41775, 44560, 53472, 55700, 60000, 66840, 69625, 83550, 89120, 106944, 111400, 120000, 133680, 139250, 167100, 178240, 208875, 222800, 267360, 278500, 334200, 348125, 417750, 445600, 534720, 557000, 668400, 696250, 835500, 891200, 1044375, 1114000, 1336800, 1392500, 1671000, 2088750, 2228000, 2673600, 2785000, 3342000, 4177500, 4456000, 5570000, 6684000, 8355000, 11140000, 13368000, 16710000, 22280000, 33420000, 66840000]

約数ペア:

[(1, 66840000), (2, 33420000), (3, 22280000), (4, 16710000), (5, 13368000), (6, 11140000), (8, 8355000), (10, 6684000), (12, 5570000), (15, 4456000), (16, 4177500), (20, 3342000), (24, 2785000), (25, 2673600), (30, 2228000), (32, 2088750), (40, 1671000), (48, 1392500), (50, 1336800), (60, 1114000), (64, 1044375), (75, 891200), (80, 835500), (96, 696250), (100, 668400), (120, 557000), (125, 534720), (150, 445600), (160, 417750), (192, 348125), (200, 334200), (240, 278500), (250, 267360), (300, 222800), (320, 208875), (375, 178240), (400, 167100), (480, 139250), (500, 133680), (557, 120000), (600, 111400), (625, 106944), (750, 89120), (800, 83550), (960, 69625), (1000, 66840), (1114, 60000), (1200, 55700), (1250, 53472), (1500, 44560), (1600, 41775), (1671, 40000), (1875, 35648), (2000, 33420), (2228, 30000), (2400, 27850), (2500, 26736), (2785, 24000), (3000, 22280), (3342, 20000), (3750, 17824), (4000, 16710), (4456, 15000), (4800, 13925), (5000, 13368), (5570, 12000), (6000, 11140), (6684, 10000), (7500, 8912), (8000, 8355)]