667940000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:417

約数の個数: 240

約数和(自身を含む): 2027950848

約数和(自身を除く): 1360010848

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 125, 130, 140, 160, 175, 182, 200, 208, 224, 250, 260, 280, 325, 350, 364, 367, 400, 416, 455, 500, 520, 560, 625, 650, 700, 728, 734, 800, 875, 910, 1000, 1040, 1120, 1250, 1300, 1400, 1456, 1468, 1625, 1750, 1820, 1835, 2000, 2080, 2275, 2500, 2569, 2600, 2800, 2912, 2936, 3250, 3500, 3640, 3670, 4000, 4375, 4550, 4771, 5000, 5138, 5200, 5600, 5872, 6500, 7000, 7280, 7340, 8125, 8750, 9100, 9175, 9542, 10000, 10276, 10400, 11375, 11744, 12845, 13000, 14000, 14560, 14680, 16250, 17500, 18200, 18350, 19084, 20000, 20552, 22750, 23855, 25690, 26000, 28000, 29360, 32500, 33397, 35000, 36400, 36700, 38168, 41104, 45500, 45875, 47710, 51380, 52000, 56875, 58720, 64225, 65000, 66794, 70000, 72800, 73400, 76336, 82208, 91000, 91750, 95420, 102760, 113750, 119275, 128450, 130000, 133588, 140000, 146800, 152672, 166985, 182000, 183500, 190840, 205520, 227500, 229375, 238550, 256900, 260000, 267176, 293600, 321125, 333970, 364000, 367000, 381680, 411040, 455000, 458750, 477100, 513800, 534352, 596375, 642250, 667940, 734000, 763360, 834925, 910000, 917500, 954200, 1027600, 1068704, 1192750, 1284500, 1335880, 1468000, 1605625, 1669850, 1820000, 1835000, 1908400, 2055200, 2385500, 2569000, 2671760, 2981875, 3211250, 3339700, 3670000, 3816800, 4174625, 4771000, 5138000, 5343520, 5963750, 6422500, 6679400, 7340000, 8349250, 9542000, 10276000, 11927500, 12845000, 13358800, 16698500, 19084000, 20873125, 23855000, 25690000, 26717600, 33397000, 41746250, 47710000, 51380000, 66794000, 83492500, 95420000, 133588000, 166985000, 333970000, 667940000]

約数ペア:

[(1, 667940000), (2, 333970000), (4, 166985000), (5, 133588000), (7, 95420000), (8, 83492500), (10, 66794000), (13, 51380000), (14, 47710000), (16, 41746250), (20, 33397000), (25, 26717600), (26, 25690000), (28, 23855000), (32, 20873125), (35, 19084000), (40, 16698500), (50, 13358800), (52, 12845000), (56, 11927500), (65, 10276000), (70, 9542000), (80, 8349250), (91, 7340000), (100, 6679400), (104, 6422500), (112, 5963750), (125, 5343520), (130, 5138000), (140, 4771000), (160, 4174625), (175, 3816800), (182, 3670000), (200, 3339700), (208, 3211250), (224, 2981875), (250, 2671760), (260, 2569000), (280, 2385500), (325, 2055200), (350, 1908400), (364, 1835000), (367, 1820000), (400, 1669850), (416, 1605625), (455, 1468000), (500, 1335880), (520, 1284500), (560, 1192750), (625, 1068704), (650, 1027600), (700, 954200), (728, 917500), (734, 910000), (800, 834925), (875, 763360), (910, 734000), (1000, 667940), (1040, 642250), (1120, 596375), (1250, 534352), (1300, 513800), (1400, 477100), (1456, 458750), (1468, 455000), (1625, 411040), (1750, 381680), (1820, 367000), (1835, 364000), (2000, 333970), (2080, 321125), (2275, 293600), (2500, 267176), (2569, 260000), (2600, 256900), (2800, 238550), (2912, 229375), (2936, 227500), (3250, 205520), (3500, 190840), (3640, 183500), (3670, 182000), (4000, 166985), (4375, 152672), (4550, 146800), (4771, 140000), (5000, 133588), (5138, 130000), (5200, 128450), (5600, 119275), (5872, 113750), (6500, 102760), (7000, 95420), (7280, 91750), (7340, 91000), (8125, 82208), (8750, 76336), (9100, 73400), (9175, 72800), (9542, 70000), (10000, 66794), (10276, 65000), (10400, 64225), (11375, 58720), (11744, 56875), (12845, 52000), (13000, 51380), (14000, 47710), (14560, 45875), (14680, 45500), (16250, 41104), (17500, 38168), (18200, 36700), (18350, 36400), (19084, 35000), (20000, 33397), (20552, 32500), (22750, 29360), (23855, 28000), (25690, 26000)]