438481617920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{41233}}^1$

素因数の和:41356

約数の個数: 176

約数和(自身を含む): 1102004709888

約数和(自身を除く): 663523091968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 124, 128, 134, 155, 160, 248, 256, 268, 310, 320, 335, 496, 512, 536, 620, 640, 670, 992, 1024, 1072, 1240, 1280, 1340, 1984, 2077, 2144, 2480, 2560, 2680, 3968, 4154, 4288, 4960, 5120, 5360, 7936, 8308, 8576, 9920, 10385, 10720, 15872, 16616, 17152, 19840, 20770, 21440, 31744, 33232, 34304, 39680, 41233, 41540, 42880, 66464, 68608, 79360, 82466, 83080, 85760, 132928, 158720, 164932, 166160, 171520, 206165, 265856, 329864, 332320, 343040, 412330, 531712, 659728, 664640, 824660, 1063424, 1278223, 1319456, 1329280, 1649320, 2126848, 2556446, 2638912, 2658560, 2762611, 3298640, 5112892, 5277824, 5317120, 5525222, 6391115, 6597280, 10225784, 10555648, 10634240, 11050444, 12782230, 13194560, 13813055, 20451568, 21111296, 22100888, 25564460, 26389120, 27626110, 40903136, 42222592, 44201776, 51128920, 52778240, 55252220, 81806272, 85640941, 88403552, 102257840, 105556480, 110504440, 163612544, 171281882, 176807104, 204515680, 211112960, 221008880, 327225088, 342563764, 353614208, 409031360, 428204705, 442017760, 654450176, 685127528, 707228416, 818062720, 856409410, 884035520, 1308900352, 1370255056, 1414456832, 1636125440, 1712818820, 1768071040, 2740510112, 2828913664, 3272250880, 3425637640, 3536142080, 5481020224, 6544501760, 6851275280, 7072284160, 10962040448, 13702550560, 14144568320, 21924080896, 27405101120, 43848161792, 54810202240, 87696323584, 109620404480, 219240808960, 438481617920]

約数ペア:

[(1, 438481617920), (2, 219240808960), (4, 109620404480), (5, 87696323584), (8, 54810202240), (10, 43848161792), (16, 27405101120), (20, 21924080896), (31, 14144568320), (32, 13702550560), (40, 10962040448), (62, 7072284160), (64, 6851275280), (67, 6544501760), (80, 5481020224), (124, 3536142080), (128, 3425637640), (134, 3272250880), (155, 2828913664), (160, 2740510112), (248, 1768071040), (256, 1712818820), (268, 1636125440), (310, 1414456832), (320, 1370255056), (335, 1308900352), (496, 884035520), (512, 856409410), (536, 818062720), (620, 707228416), (640, 685127528), (670, 654450176), (992, 442017760), (1024, 428204705), (1072, 409031360), (1240, 353614208), (1280, 342563764), (1340, 327225088), (1984, 221008880), (2077, 211112960), (2144, 204515680), (2480, 176807104), (2560, 171281882), (2680, 163612544), (3968, 110504440), (4154, 105556480), (4288, 102257840), (4960, 88403552), (5120, 85640941), (5360, 81806272), (7936, 55252220), (8308, 52778240), (8576, 51128920), (9920, 44201776), (10385, 42222592), (10720, 40903136), (15872, 27626110), (16616, 26389120), (17152, 25564460), (19840, 22100888), (20770, 21111296), (21440, 20451568), (31744, 13813055), (33232, 13194560), (34304, 12782230), (39680, 11050444), (41233, 10634240), (41540, 10555648), (42880, 10225784), (66464, 6597280), (68608, 6391115), (79360, 5525222), (82466, 5317120), (83080, 5277824), (85760, 5112892), (132928, 3298640), (158720, 2762611), (164932, 2658560), (166160, 2638912), (171520, 2556446), (206165, 2126848), (265856, 1649320), (329864, 1329280), (332320, 1319456), (343040, 1278223), (412330, 1063424), (531712, 824660), (659728, 664640)]