51391680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 224

約数和(自身を含む): 179076096

約数和(自身を除く): 127684416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 47, 48, 51, 60, 64, 67, 68, 80, 85, 94, 96, 102, 120, 134, 136, 141, 160, 170, 188, 192, 201, 204, 235, 240, 255, 268, 272, 282, 320, 335, 340, 376, 402, 408, 470, 480, 510, 536, 544, 564, 670, 680, 705, 752, 799, 804, 816, 940, 960, 1005, 1020, 1072, 1088, 1128, 1139, 1340, 1360, 1410, 1504, 1598, 1608, 1632, 1880, 2010, 2040, 2144, 2256, 2278, 2397, 2680, 2720, 2820, 3008, 3149, 3196, 3216, 3264, 3417, 3760, 3995, 4020, 4080, 4288, 4512, 4556, 4794, 5360, 5440, 5640, 5695, 6298, 6392, 6432, 6834, 7520, 7990, 8040, 8160, 9024, 9112, 9447, 9588, 10720, 11280, 11390, 11985, 12596, 12784, 12864, 13668, 15040, 15745, 15980, 16080, 16320, 17085, 18224, 18894, 19176, 21440, 22560, 22780, 23970, 25192, 25568, 27336, 31490, 31960, 32160, 34170, 36448, 37788, 38352, 45120, 45560, 47235, 47940, 50384, 51136, 53533, 54672, 62980, 63920, 64320, 68340, 72896, 75576, 76704, 91120, 94470, 95880, 100768, 107066, 109344, 125960, 127840, 136680, 151152, 153408, 160599, 182240, 188940, 191760, 201536, 214132, 218688, 251920, 255680, 267665, 273360, 302304, 321198, 364480, 377880, 383520, 428264, 503840, 535330, 546720, 604608, 642396, 755760, 767040, 802995, 856528, 1007680, 1070660, 1093440, 1284792, 1511520, 1605990, 1713056, 2141320, 2569584, 3023040, 3211980, 3426112, 4282640, 5139168, 6423960, 8565280, 10278336, 12847920, 17130560, 25695840, 51391680]

約数ペア:

[(1, 51391680), (2, 25695840), (3, 17130560), (4, 12847920), (5, 10278336), (6, 8565280), (8, 6423960), (10, 5139168), (12, 4282640), (15, 3426112), (16, 3211980), (17, 3023040), (20, 2569584), (24, 2141320), (30, 1713056), (32, 1605990), (34, 1511520), (40, 1284792), (47, 1093440), (48, 1070660), (51, 1007680), (60, 856528), (64, 802995), (67, 767040), (68, 755760), (80, 642396), (85, 604608), (94, 546720), (96, 535330), (102, 503840), (120, 428264), (134, 383520), (136, 377880), (141, 364480), (160, 321198), (170, 302304), (188, 273360), (192, 267665), (201, 255680), (204, 251920), (235, 218688), (240, 214132), (255, 201536), (268, 191760), (272, 188940), (282, 182240), (320, 160599), (335, 153408), (340, 151152), (376, 136680), (402, 127840), (408, 125960), (470, 109344), (480, 107066), (510, 100768), (536, 95880), (544, 94470), (564, 91120), (670, 76704), (680, 75576), (705, 72896), (752, 68340), (799, 64320), (804, 63920), (816, 62980), (940, 54672), (960, 53533), (1005, 51136), (1020, 50384), (1072, 47940), (1088, 47235), (1128, 45560), (1139, 45120), (1340, 38352), (1360, 37788), (1410, 36448), (1504, 34170), (1598, 32160), (1608, 31960), (1632, 31490), (1880, 27336), (2010, 25568), (2040, 25192), (2144, 23970), (2256, 22780), (2278, 22560), (2397, 21440), (2680, 19176), (2720, 18894), (2820, 18224), (3008, 17085), (3149, 16320), (3196, 16080), (3216, 15980), (3264, 15745), (3417, 15040), (3760, 13668), (3995, 12864), (4020, 12784), (4080, 12596), (4288, 11985), (4512, 11390), (4556, 11280), (4794, 10720), (5360, 9588), (5440, 9447), (5640, 9112), (5695, 9024), (6298, 8160), (6392, 8040), (6432, 7990), (6834, 7520)]