15705950000

素因数分解:

$2^4\times 5^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:450

約数の個数: 240

約数和(自身を含む): 41647771872

約数和(自身を除く): 25941821872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 73, 80, 100, 104, 125, 130, 146, 200, 208, 250, 260, 292, 325, 331, 365, 400, 500, 520, 584, 625, 650, 662, 730, 949, 1000, 1040, 1168, 1250, 1300, 1324, 1460, 1625, 1655, 1825, 1898, 2000, 2500, 2600, 2648, 2920, 3125, 3250, 3310, 3650, 3796, 4303, 4745, 5000, 5200, 5296, 5840, 6250, 6500, 6620, 7300, 7592, 8125, 8275, 8606, 9125, 9490, 10000, 12500, 13000, 13240, 14600, 15184, 16250, 16550, 17212, 18250, 18980, 21515, 23725, 24163, 25000, 26000, 26480, 29200, 32500, 33100, 34424, 36500, 37960, 40625, 41375, 43030, 45625, 47450, 48326, 50000, 65000, 66200, 68848, 73000, 75920, 81250, 82750, 86060, 91250, 94900, 96652, 107575, 118625, 120815, 130000, 132400, 146000, 162500, 165500, 172120, 182500, 189800, 193304, 206875, 215150, 228125, 237250, 241630, 314119, 325000, 331000, 344240, 365000, 379600, 386608, 413750, 430300, 456250, 474500, 483260, 537875, 593125, 604075, 628238, 650000, 662000, 730000, 827500, 860600, 912500, 949000, 966520, 1034375, 1075750, 1186250, 1208150, 1256476, 1570595, 1655000, 1721200, 1825000, 1898000, 1933040, 2068750, 2151500, 2372500, 2416300, 2512952, 2689375, 2965625, 3020375, 3141190, 3310000, 3650000, 4137500, 4303000, 4745000, 4832600, 5025904, 5378750, 5931250, 6040750, 6282380, 7852975, 8275000, 8606000, 9490000, 9665200, 10757500, 11862500, 12081500, 12564760, 13446875, 15101875, 15705950, 16550000, 21515000, 23725000, 24163000, 25129520, 26893750, 30203750, 31411900, 39264875, 43030000, 47450000, 48326000, 53787500, 60407500, 62823800, 75509375, 78529750, 107575000, 120815000, 125647600, 151018750, 157059500, 196324375, 215150000, 241630000, 302037500, 314119000, 392648750, 604075000, 628238000, 785297500, 981621875, 1208150000, 1570595000, 1963243750, 3141190000, 3926487500, 7852975000, 15705950000]

約数ペア:

[(1, 15705950000), (2, 7852975000), (4, 3926487500), (5, 3141190000), (8, 1963243750), (10, 1570595000), (13, 1208150000), (16, 981621875), (20, 785297500), (25, 628238000), (26, 604075000), (40, 392648750), (50, 314119000), (52, 302037500), (65, 241630000), (73, 215150000), (80, 196324375), (100, 157059500), (104, 151018750), (125, 125647600), (130, 120815000), (146, 107575000), (200, 78529750), (208, 75509375), (250, 62823800), (260, 60407500), (292, 53787500), (325, 48326000), (331, 47450000), (365, 43030000), (400, 39264875), (500, 31411900), (520, 30203750), (584, 26893750), (625, 25129520), (650, 24163000), (662, 23725000), (730, 21515000), (949, 16550000), (1000, 15705950), (1040, 15101875), (1168, 13446875), (1250, 12564760), (1300, 12081500), (1324, 11862500), (1460, 10757500), (1625, 9665200), (1655, 9490000), (1825, 8606000), (1898, 8275000), (2000, 7852975), (2500, 6282380), (2600, 6040750), (2648, 5931250), (2920, 5378750), (3125, 5025904), (3250, 4832600), (3310, 4745000), (3650, 4303000), (3796, 4137500), (4303, 3650000), (4745, 3310000), (5000, 3141190), (5200, 3020375), (5296, 2965625), (5840, 2689375), (6250, 2512952), (6500, 2416300), (6620, 2372500), (7300, 2151500), (7592, 2068750), (8125, 1933040), (8275, 1898000), (8606, 1825000), (9125, 1721200), (9490, 1655000), (10000, 1570595), (12500, 1256476), (13000, 1208150), (13240, 1186250), (14600, 1075750), (15184, 1034375), (16250, 966520), (16550, 949000), (17212, 912500), (18250, 860600), (18980, 827500), (21515, 730000), (23725, 662000), (24163, 650000), (25000, 628238), (26000, 604075), (26480, 593125), (29200, 537875), (32500, 483260), (33100, 474500), (34424, 456250), (36500, 430300), (37960, 413750), (40625, 386608), (41375, 379600), (43030, 365000), (45625, 344240), (47450, 331000), (48326, 325000), (50000, 314119), (65000, 241630), (66200, 237250), (68848, 228125), (73000, 215150), (75920, 206875), (81250, 193304), (82750, 189800), (86060, 182500), (91250, 172120), (94900, 165500), (96652, 162500), (107575, 146000), (118625, 132400), (120815, 130000)]