67916640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:725

約数の個数: 192

約数和(自身を含む): 246032640

約数和(自身を除く): 178116000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 677, 760, 836, 880, 912, 1045, 1056, 1140, 1254, 1320, 1354, 1520, 1672, 1760, 1824, 2031, 2090, 2280, 2508, 2640, 2708, 3040, 3135, 3344, 3385, 4062, 4180, 4560, 5016, 5280, 5416, 6270, 6688, 6770, 7447, 8124, 8360, 9120, 10032, 10155, 10832, 12540, 12863, 13540, 14894, 16248, 16720, 20064, 20310, 21664, 22341, 25080, 25726, 27080, 29788, 32496, 33440, 37235, 38589, 40620, 44682, 50160, 51452, 54160, 59576, 64315, 64992, 74470, 77178, 81240, 89364, 100320, 102904, 108320, 111705, 119152, 128630, 141493, 148940, 154356, 162480, 178728, 192945, 205808, 223410, 238304, 257260, 282986, 297880, 308712, 324960, 357456, 385890, 411616, 424479, 446820, 514520, 565972, 595760, 617424, 707465, 714912, 771780, 848958, 893640, 1029040, 1131944, 1191520, 1234848, 1414930, 1543560, 1697916, 1787280, 2058080, 2122395, 2263888, 2829860, 3087120, 3395832, 3574560, 4244790, 4527776, 5659720, 6174240, 6791664, 8489580, 11319440, 13583328, 16979160, 22638880, 33958320, 67916640]

約数ペア:

[(1, 67916640), (2, 33958320), (3, 22638880), (4, 16979160), (5, 13583328), (6, 11319440), (8, 8489580), (10, 6791664), (11, 6174240), (12, 5659720), (15, 4527776), (16, 4244790), (19, 3574560), (20, 3395832), (22, 3087120), (24, 2829860), (30, 2263888), (32, 2122395), (33, 2058080), (38, 1787280), (40, 1697916), (44, 1543560), (48, 1414930), (55, 1234848), (57, 1191520), (60, 1131944), (66, 1029040), (76, 893640), (80, 848958), (88, 771780), (95, 714912), (96, 707465), (110, 617424), (114, 595760), (120, 565972), (132, 514520), (152, 446820), (160, 424479), (165, 411616), (176, 385890), (190, 357456), (209, 324960), (220, 308712), (228, 297880), (240, 282986), (264, 257260), (285, 238304), (304, 223410), (330, 205808), (352, 192945), (380, 178728), (418, 162480), (440, 154356), (456, 148940), (480, 141493), (528, 128630), (570, 119152), (608, 111705), (627, 108320), (660, 102904), (677, 100320), (760, 89364), (836, 81240), (880, 77178), (912, 74470), (1045, 64992), (1056, 64315), (1140, 59576), (1254, 54160), (1320, 51452), (1354, 50160), (1520, 44682), (1672, 40620), (1760, 38589), (1824, 37235), (2031, 33440), (2090, 32496), (2280, 29788), (2508, 27080), (2640, 25726), (2708, 25080), (3040, 22341), (3135, 21664), (3344, 20310), (3385, 20064), (4062, 16720), (4180, 16248), (4560, 14894), (5016, 13540), (5280, 12863), (5416, 12540), (6270, 10832), (6688, 10155), (6770, 10032), (7447, 9120), (8124, 8360)]